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Tubes/Valves: "First Year"

Here we list only tubes (valves) or semiconductors of which we have entered the date of market introduction or if not introduced of the presentation of the finished sample.
2201 Year Tube Type Base Country Manufacturer Design
1960 6HU8 Double Bea... Noval, 9 p... Lorenz; Be...
1920 C-300 LOCKED OFF... UV-Base (4...
1960 XCC189 Double Tri... Noval, 9 p...
1963 PCF803 Triode-Pen... Noval, 9 p...
1960 7ES8 Double Tri... Noval, 9 p...
1966 9ED4 Triode, va... Magnoval (...
1962 XC97 Triode, va... Miniatur-7...
1954 Y119 Mag. Fan, ... Noval, 9 p...
1962 XC95 Triode, va...
10 
1955 DL651E Vacuum Pen... Subminiatu...
11 
1931 UY38A Vacuum Pen... UY-Base, 5...
12 
1951 N154 Vacuum Pen... Noval, 9 p...
13 
1957 XY88 Damper, bo... Noval, 9 p...
14 
1951 N153 Vacuum Pen... Noval, 9 p...
15 
1964 9V9 Triode-Hep... Dekal, B10C
16 
1950 UBL71 Double Dio... Loctal-8, ...
17 
1948 7AK7 Vacuum Pen... Loctal-8, ...
18 
1962 4ER5 Triode, va...
19 
1958 ECC86 Double Tri... Noval, 9 p...
20 
1955 DL651spez Vacuum Pen... Subminiatu...
21 
1950 DL67 Vacuum Pen... Subminiatu...
22 
1927 U410 Triode, va... Europe 4-P...
23 
1928 A411S Triode, va... Europe 4-P...
24 
1930 A408s Triode, va...
25 
1950 UF14 Vacuum Pen... German Ste...
26 
1949 UBC41 Double Dio... Rimlock ba... Philips; E...
27 
1928 R110 Full-Wave ...
28 
1950 UB41 Double Diode Rimlock ba...
29 
1950 DF67 Vacuum Pen... Subminiatu...
30 
1940 EL12/325 Vacuum Pen... German Ste...
31 
1947 X17 HEPTODE Miniatur-7...
32 
1947 W17 Vacuum Pen... Miniatur-7...
33 
1928 HL-Point8 Triode, va... Europe 4-P... Marconi's ...
34 
1962 PCF801 Triode-Pen... Noval, 9 p...
35 
1962 PCF802 Triode-Pen... Noval, 9 p...
36 
1965 EC900 Triode, va... Miniatur-7...
37 
1947 N17 Vacuum Pen... Miniatur-7...
38 
1930 L416Ds Vacuum Pen...
39 
1955 5T8 Triple Dio... Noval, 9 p...
40 
1949 EC80 Triode, va... Noval, 9 p...
41 
1939 EL11N Vacuum Pen... German Ste... NL Philips; E...
42 
1957 DL68 Vacuum Pen... Subminiatu...
43 
1954 DL651 Vacuum Pen... Subminiatu...
44 
1948 UL44 Vacuum Pen... Rimlock ba...
45 
1937 CK2 LOCKED OFF...
46 
1935 EC10/A Oscillosco...
47 
1913 Round_Type-C Gas Triode Swan-Bajon...
48 
1955 6CF8 Vacuum Pen... Noval, 9 p...
49 
1936 KF3_7pin Vacuum Pen... British-7-...
50 
1960 6FN5 Screen-gri...
51 
1955 N119 Vacuum Pen... Noval, 9 p...
52 
1951 N152 Beam Power... Noval, 9 p...
53 
1950 X77 Pentagrid-... Miniatur-7...
54 
1951 XAA91 Double Diode Miniatur-7...
55 
1962 4FY5 Triode, va... Miniatur-7...
56 
1962 XCC82 Double Tri... Miniatur-7...
57 
1960 LL500 Beam Power... Magnoval (...
58 
1947 EL42E Vacuum Pen... Rimlock ba...
59 
1939 EL3/375 Vacuum Pen... Europe sid... Philips; E...
60 
1946 3KP1 Oscillosco...
61 
1931 UZ-55 Double Dio... 6-Pin-Base...
62 
1912 Liebenröhre Gas Triode Telefunken...
63 
1927 DES625 LOCKED OFF...
64 
1924 HE4 Triode, va... Europe 4-P...
65 
1924 HE6 Triode, va... Europe 4-P...
66 
1921 RMR Triode, va...
67 
1921 I-T-E-V Triode, va... Europe 4-P...
68 
1924 R_Penton Triode, va... Europe 4-P...
69 
1916 White-valve Triode, va... Swan-Bajon...
70 
1926 SS4 TRIODE (De...
71 
1927 TP4_Vatea Triode, va... Europe 4-P...
72 
1918 T4 Transmitti... Jumbo 4-pi...
73 
1934 368A Transmitti... TRANSMITTI... Western El...
74 
1907 AUDION_DeForest Gas Triode Edison (ca... DeForest-T...
75 
1957 3Z4 Vacuum Pen... Miniatur-7...
76 
1989 TM_Replica Triode, va... Europe 4-P...
77 
1985 RE11_Replica Triode, va... Telefunken...
78 
1985 RE71_Replica Triode, va... Europe 4-P...
79 
1947 Williams-Kilburn COUNTING A...
80 
1911 vonBronk_triode Triode, va... Edison med...
81 
1941 10E/501 Reflex Kly... Octal (Int...
82 
1940 Sutton_tube Reflex Kly... Wires
83 
1942 721A TR-switch Bell Labs;...
84 
1938 RES1664d Vacuum Pen... Europe 5-P... CDN Telefunken...
85 
1911 Liebenröhre_Prototyp Gas Triode Edison big... A von Lieben...
86 
1912 Lieben-Einrohr-Verst Gas Triode von Lieben...
87 
1922 WD11 Triode, va... WD-base ROK Westinghou... Westinghou...
88 
1922 WR21 Triode, va... Europe 4-P... Westinghou... Westinghou...
89 
1922 WB800 Current Re... Westinghou... Westinghou...
90 
1925 UV196 Full-Wave ... UV-Base (4... Westinghou... Westinghou...
91 
1923 219A High-vacuu... Large 4 pi... Western El... Western El...
92 
1919 CW-38015 Triode, va... Peanut (WE... Western El... Western El...
93 
1914 M_Western Triode, va... UV-Base (4... Western El... Western El...
94 
1923 212A Transmitti... Large 4 pi... ROK Western El... Western El...
95 
1926 219D High-vacuu... Large 4 pi... Western El... Western El...
96 
1926 221D Triode, va... UV-Base (4... Western El... RCA (RCA V...
97 
1925 230D Triode, va... SPECIAL TU... Western El...
98 
1926 235D Triode, va... UX-Base (4... Western El... RCA (RCA V...
99 
1942 729A TR-switch Western El...
100 
1941 708A Triode, va... SPECIAL TU... Western El... Western El...
101 
1923 CW-1819 Transmitti... Large 4 pi... Western El... Western El...
102 
1915 V_Western Triode, va... UV-Base (4... Western El... Western El...
103 
1924 211D Transmitti... Jumbo 4-pi... Western El... Western El...
104 
1919 CW1344 Triode, va... Peanut (WE... Western El... Western El...
105 
1919 VT-5 Triode, va... Peanut (WE... Western El... Western El...
106 
1913 B_Western Triode, va... Wires Western El... Western El...
107 
1917 CW-186 Triode, va... SPECIAL TU... Western El... Western El...
108 
1917 CW-933 Triode, va... UV-Base (4... Western El... Western El...
109 
1921 CW-1818 Transmitti... Jumbo 4-pi... Western El... Western El...
110 
1920 G_Western Transmitti... Jumbo 4-pi... Western El... Western El...
111 
1926 I_Western Transmitti... Wires Western El... Western El...
112 
1915 L_Western Triode, va... UV-Base (4... Western El... Western El...
113 
1918 O_Western Triode, va... UV-Base (4... Western El... Western El...
114 
1922 101DW Triode, va... UV-Base (4... Western El... Western El...
115 
1915 102A Triode, va... UV-Base (4... Western El... Western El...
116 
1922 102DW Triode, va... UV-Base (4... Western El... Western El...
117 
1921 211A Transmitti... Jumbo 4-pi... Western El... Western El...
118 
1922 223A Triode, va... UV-Base (4... Western El...
119 
1922 214A High-vacuu... Jumbo 4-pi... Western El... Western El...
120 
1926 214D High-vacuu... Western El...
121 
1923 VT-6 Transmitti... Large 4 pi... ROK Western El... Western El...
122 
1924 CW-1818A Transmitti... Jumbo 4-pi... Western El... Western El...
123 
1919 215A Triode, va... Peanut (WE... ROK Western El... Western El...
124 
1917 VT-1 Triode, va... UV-Base (4... Western El... Western El...
125 
1922 104DW Triode, va... UV-Base (4... Western El... Western El...
126 
1919 212D Transmitti... Large 4 pi... A Western El... Western El...
127 
1937 328A Vacuum Pen... 6-Pin-Base... ZA Western El... Western El...
128 
1924 205D Triode, va... UV-Base (4... Western El... Western El...
129 
1922 216A Triode, va... UV-Base (4... Western El... Western El...
130 
1936 OSW3103 Vacuum Pen... Europe sid... Werk für F...
131 
1938 OSW3121 Full-Wave ... German Ste... Werk für F...
132 
1935 OSW3119 Vacuum Pen... Europe sid... Werk für F...
133 
1935 OSW3118 Full-Wave ... Europe sid... Werk für F...
134 
1927 TP3_Vita Triode, va... Europe 4-P... Vita (tube...
135 
1928 RO4309 Triode, va... Europe 4-P... CH Visseaux /...
136 
1929 RO4243 Vacuum Pen... Europe 4-P... CH Visseaux /...
137 
1929 RO4142 Screen-gri... Europe 4-P... CH Visseaux /...
138 
1928 RO4109 Triode, va... Europe 4-P... CH Visseaux /...
139 
1928 RO4215 Triode, va... Europe 4-P... CH Visseaux /...
140 
1929 RH4010 Triode, va... Europe 4-P... Visseaux /...
141 
1928 RO4010 Triode, va... Europe 4-P... CH Visseaux /...
142 
1929 RH4041 Space Char... Europe 4-P... CH Visseaux /...
143 
1929 RO4125 Triode, va... Europe 4-P... CH Visseaux /...
144 
1927 A235 Screen-gri... UY-Base, 5... CH Visseaux /... RCA (RCA V...
145 
1929 RS4141 Dual-Grid ... French Big... CH Visseaux /...
146 
1929 RO4206 Triode, va... Europe 4-P... CH Visseaux /...
147 
1928 RO4305 Triode, va... Europe 4-P... CH Visseaux /...
148 
1929 RH4141 Dual-Grid ... Visseaux /...
149 
1926 VIRAA Triode, va... Europe 4-P... Vereenigde... Vereenigde...
150 
1926 VIRAB Triode, va... Europe 4-P... Vereenigde... Vereenigde...
151 
1926 VIRAC Triode, va... Europe 4-P... Vereenigde... Vereenigde...
152 
1926 VIRAD Triode, va... Europe 4-P... Vereenigde... Vereenigde...
153 
1949 UY4 Half-Wave ... Europe sid... Valvo GmbH... Valvo GmbH...
154 
1933 H4128D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
155 
1948 UF5 Vacuum Pen... Europe sid... Valvo GmbH...
156 
1927 W206 TRIODE (De... Europe 4-P... CDN Valvo GmbH...
157 
1928 W4100 Triode, va... Europe 5-P... CDN Valvo GmbH...
158 
1927 L215 Triode, va... Europe 4-P... CDN Valvo GmbH...
159 
1931 L2218 Triode, va... Europe 5-P... CDN Valvo GmbH...
160 
1928 L4180 Triode, va... Europe 4-P... CDN Valvo GmbH...
161 
1928 LK4100 Triode, va... Europe 4-P... CDN Valvo GmbH...
162 
1928 LK4130 Triode, va... SPECIAL TU... CDN Valvo GmbH...
163 
1932 LK7115 Triode, va... 4-socket G... CDN Valvo GmbH...
164 
1930 MA125 Gas Triode Arcotron CDN Valvo GmbH...
165 
1933 W2418 Triode, va... Europe 5-P... CDN Valvo GmbH...
166 
1927 NZ420 Double Tri... SPECIAL TU... CDN Valvo GmbH...
167 
1929 W4080 Triode, va... Europe 5-P... CDN Valvo GmbH...
168 
1930 LK4110 Triode, va... Europe 4-P... CDN Valvo GmbH...
169 
1929 H4080D Screen-gri... Europe 5-P... CDN Valvo GmbH...
170 
1933 X2918 HEXODE Europe 7-P... CDN Valvo GmbH...
171 
1927 W406 Triode, va... Europe 4-P... NL Valvo GmbH...
172 
1927 L410 Triode, va... Europe 4-P... A Valvo GmbH...
173 
1929 G490 Full-Wave ... Europe 4-P... CDN Valvo GmbH...
174 
1930 G425 Half-Wave ... Europe 4-P... CDN Valvo GmbH...
175 
1929 L490D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
176 
1930 L495D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
177 
1933 AN2127 Diode-Tetr... Europe 6-P... CDN Valvo GmbH...
178 
1928 H125D Screen-gri... Europe 4-P... CDN Valvo GmbH...
179 
1928 H4100D Screen-gri... Europe 5-P... CDN Valvo GmbH...
180 
1932 U1718D Dual-Grid ... Europe 5-P... CDN Valvo GmbH...
181 
1928 H406D Screen-gri... Europe 4-P... CDN Valvo GmbH...
182 
1932 H1818D Screen-gri... Europe 5-P... CDN Valvo GmbH...
183 
1933 W4110 Triode, va... Europe 5-P... CDN Valvo GmbH...
184 
1925 A206 Triode, va... Europe 4-P... NL Valvo GmbH... Philips; E...
185 
1933 AN4092 Diode-Triode Europe 5-P... CDN Valvo GmbH...
186 
1929 H407spez TRIODE (De... Europe 4-P... CDN Valvo GmbH...
187 
1928 H4100spez TRIODE (De... Europe 5-P... CDN Valvo GmbH...
188 
1955 95322 Ionisation... Valvo GmbH...
189 
1930 H406Ds Screen-gri... Europe 4-P... Valvo GmbH...
190 
1933 X4122 HEXODE Europe 7-P... CDN Valvo GmbH...
191 
1932 H4111D Screen-gri... Europe 5-P... CDN Valvo GmbH...
192 
1929 G495 Half-Wave ... Europe 3-P... CDN Valvo GmbH...
193 
1927 Mikrotron Full-Wave ... Europe 4-P... Valvo GmbH...
194 
1927 N406 Triode, va... Europe 4-P... CDN Valvo GmbH...
195 
1931 L427D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
196 
1931 L2318D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
197 
1949 EL8 Beam Power... Europe sid... Valvo GmbH... Valvo GmbH...
198 
1929 U4100D Dual-Grid ... Europe 5-P... CDN Valvo GmbH...
199 
1948 UF6 Vacuum Pen... Europe sid... Valvo GmbH...
200 
1933 AN4126 Diode-Tetr... Europe 6-P... CDN Valvo GmbH...
201 
1933 H4129D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
202 
1930 G2200 Gas Rectif... Europe 4-P... CDN Valvo GmbH...
203 
1948 UCH5 Triode-Hep... Europe sid... CDN Valvo GmbH...
204 
1936 G1404 Half-Wave ... Europe 4-P... CDN Valvo GmbH...
205 
1928 L413 Triode, va... Europe 4-P... CDN Valvo GmbH...
206 
1932 LK7110 Triode, va... 4-socket G... CDN Valvo GmbH...
207 
1928 A4100 Triode, va... Europe 5-P... CDN Valvo GmbH...
208 
1928 LK8100 Triode, va... Europe 4-P... Valvo GmbH...
209 
1948 UBL3 Double Dio... Europe sid... CDN Valvo GmbH...
210 
1927 L414 Triode, va... Europe 4-P... TW Valvo GmbH...
211 
1930 L413S Triode, va... Europe 4-P... Valvo GmbH...
212 
1930 W410 Triode, va... Europe 4-P... CDN Valvo GmbH...
213 
1928 U409D_5pin Space Char... French Big... Valvo GmbH...
214 
1933 X4123 HEXODE Europe 7-P... CDN Valvo GmbH...
215 
1930 H410D Screen-gri... Europe 4-P... CDN Valvo GmbH...
216 
1928 L160D Vacuum Pen... Europe 4-P... CDN Valvo GmbH...
217 
1932 L4150D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
218 
1930 MW125 Triode, va... Arcotron CDN Valvo GmbH...
219 
1927 U208D Space Char... Europe 4-P... CDN Valvo GmbH...
220 
1929 A4110 Triode, va... Europe 5-P... D Valvo GmbH...
221 
1929 G4200 Full-Wave ... Europe 4-P... CDN Valvo GmbH...
222 
1928 HZ420 Double Tri... SPECIAL TU... CDN Valvo GmbH...
223 
1926 A408 Triode, va... Europe 4-P... CDN Valvo GmbH...
224 
1933 H2618D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
225 
1927 U408D Space Char... Europe 4-P... CDN Valvo GmbH...
226 
1929 G715 Half-Wave ... Europe 4-P... CDN Valvo GmbH...
227 
1928 U409D Space Char... Europe 4-P... CDN Valvo GmbH...
228 
1929 L4100 Triode, va... Europe 5-P... CDN Valvo GmbH...
229 
1931 A2118 Triode, va... Europe 5-P... CDN Valvo GmbH...
230 
1930 G2340 Gas Rectif... Europe 4-P... CDN Valvo GmbH...
231 
1928 L415D Vacuum Pen... Europe 4-P... CDN Valvo GmbH...
232 
1930 L416D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
233 
1930 L510D Vacuum Pen... Europe 4-P... CDN Valvo GmbH...
234 
1932 H1918D Screen-gri... Europe 5-P... CDN Valvo GmbH...
235 
1930 LK4200 Triode, va... Europe 4-P... CDN Valvo GmbH...
236 
1933 X2818 HEXODE Europe 7-P... CDN Valvo GmbH...
237 
1933 H4115D Screen-gri... Europe 5-P... CDN Valvo GmbH...
238 
1926 H406 Triode, va... Europe 4-P... CDN Valvo GmbH...
239 
1969 ZM1200-Pandicon Numerals- ... CRT-TUBE-B... Valvo GmbH... Philips; E...
240 
1929 L425D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
241 
1948 UY3 Half-Wave ... Europe sid... CDN Valvo GmbH...
242 
1928 L160 Triode, va... Europe 4-P... CDN Valvo GmbH...
243 
1925 A410_Valvo Triode, va... Europe 4-P... D Valvo GmbH...
244 
1927 H206 Triode, va... Europe 4-P... CDN Valvo GmbH...
245 
1948 UL2_Valvo Beam Power... Europe sid... EU Valvo GmbH... Valvo GmbH...
246 
1933 L496D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
247 
1933 AN2718 Diode-Triode Europe 5-P... CDN Valvo GmbH...
248 
1932 H4125D Screen-gri... Europe 5-P... CDN Valvo GmbH...
249 
1929 LK430 Triode, va... Europe 4-P... CDN Valvo GmbH...
250 
1928 H125 Triode, va... Europe 4-P... CDN Valvo GmbH...
251 
1928 LK460 Triode, va... Europe 4-P... CDN Valvo GmbH...
252 
1930 L491D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
253 
1930 G430 Full-Wave ... Europe 4-P... CDN Valvo GmbH...
254 
1927 L415 Triode, va... Europe 4-P... TW Valvo GmbH...
255 
1930 G460 Full-Wave ... Europe 4-P... CDN Valvo GmbH...
256 
1955 E82M Mag. Bar d... Noval, 9 p... Valvo GmbH...
257 
1930 NZ4200 Double Tri... SPECIAL TU... Valvo GmbH...
258 
1931 H2018D Vacuum Pen... Europe 5-P... CDN Valvo GmbH...
259 
1938 EL6/425 Vacuum Pen... Europe sid... Valvo GmbH...
260 
1928 W125 Triode, va... Europe 4-P... CDN Valvo GmbH...
261 
1927 R215 TRIODE (De... Europe 4-P... NL VATEA; Bud...
262 
1927 WP3 Triode, va... VATEA; Bud...
263 
1927 TP2_Vatea Triode, va... Europe 4-P... VATEA; Bud...
264 
1927 TP3 Triode, va... Europe 4-P... GB VATEA; Bud...
265 
1908 x-ray-rectifier X-ray tube Unknown Eu...
266 
1928 4A15_Ultron Dual-Grid ... Europe 5-P... CH Ultron (tu...
267 
1915 Messerkontaktröhre TRIODE (De... Blade cont... D UNBEKANNTE...
268 
1919 PR1 Triode, va... Europe 4-P... Tversk St... Tversk St...
269 
1916 Bontsch-Brujewitsch Gas Triode Swan-Bajon... Tversk St... Tversk St...
270 
1934 TKL1_5pin Vacuum Pen... Europe 5-P... Tungsram; ... Telefunken...
271 
1934 PV3018 High-vacuu... Europe 6-P... TW Tungsram; ...
272 
1936 TAD1 Triode, va... Europe sid... Tungsram; ...
273 
1935 TAF3 Vacuum Pen... Europe sid... Tungsram; ...
274 
1929 PP430 Vacuum Pen... Europe 5-P... TW Tungsram; ...
275 
1936 TEF5 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
276 
1936 TEBC3 Double Dio... Europe sid... Tungsram; ... Philips; E...
277 
1934 HP1118 Vacuum Pen... Europe 7-P... TW Tungsram; ...
278 
1934 MH1118 Pentagrid-... Europe 7-P... TW Tungsram; ...
279 
1934 D418 Signal Dio... Europe 3-P... TW Tungsram; ... Tungsram; ...
280 
1936 TAL4 Vacuum Pen... Europe sid... Tungsram; ...
281 
1935 TAL1 Vacuum Pen... Europe sid... Tungsram; ...
282 
1935 TABC1 Double Dio... Europe sid... Tungsram; ...
283 
1935 TAB2 Double Diode Europe sid... Tungsram; ...
284 
1935 TAH1 HEXODE Europe sid... Tungsram; ...
285 
1935 TAF7 Vacuum Pen... Europe sid... Tungsram; ...
286 
1936 TEZ2 Full-Wave ... Europe sid... Tungsram; ... Philips; E...
287 
1936 TEF6 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
288 
1936 TKF4 Vacuum Pen... Europe sid... Tungsram; ...
289 
1936 TKC3 Triode, va... Europe sid... Tungsram; ...
290 
1936 TKL1_p8 Vacuum Pen... Europe sid... Tungsram; ...
291 
1935 TCB2 Double Diode Europe sid... Tungsram; ...
292 
1935 TCC2 Triode, va... Europe sid... Tungsram; ...
293 
1935 TCH1_Tungsram HEXODE Europe sid... Tungsram; ...
294 
1934 TCL2 Vacuum Pen... Europe sid... Tungsram; ...
295 
1936 TKF3 Vacuum Pen... Europe sid... Tungsram; ...
296 
1936 TKDD1 Double Tri... Europe sid... Tungsram; ...
297 
1935 TAL2 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
298 
1934 HP1018 Vacuum Pen... Europe 7-P... TW Tungsram; ...
299 
1935 APV4200 High-vacuu... Europe 4-P... TW Tungsram; ...
300 
1936 TCL4 Vacuum Pen... Europe sid... Tungsram; ...
301 
1935 TCF7 Vacuum Pen... Europe sid... Tungsram; ...
302 
1950 DLL101 Double Pen... Miniatur-7... Tungsram; ... Tungsram; ...
303 
1935 TAZ1 Full-Wave ... Europe sid... Tungsram; ...
304 
1934 TCY2 High-vacuu... Europe sid... Tungsram; ...
305 
1926 WE4 Triode, va... Europe 4-P... D Triotron (...
306 
1926 RS4_Triotron Triode, va... Europe 4-P... D Triotron (...
307 
1930 E414_Triotron Triode, va... Europe 4-P... D Triotron (...
308 
1928 E422 Triode, va... Europe 4-P... D Triotron (...
309 
1927 H412 Triode, va... Europe 4-P... D Triotron (...
310 
1924 LSS_Triotron Triode, va... Europe 4-P... Triotron (... Triotron (...
311 
1927 W412 TRIODE (De... Europe 4-P... D Triotron (...
312 
1926 RS2 Triode, va... Europe 4-P... D Triotron (...
313 
1930 E425_Triotron Triode, va... Europe 4-P... NL Triotron (... Triotron (...
314 
1926 TS10 UNKNOWN Triotron (...
315 
1926 SV10 Triode, va... Triotron (...
316 
1926 SV7 Triode, va... Europe 4-P... Triotron (...
317 
1924 SS_Triotron Triode, va... Europe 4-P... Triotron (...
318 
1963 DR-67 X-ray tube Toshiba Co...
319 
1917 AUDION_Japan Gas Triode Tokyo Elec... Tokyo Elec...
320 
1925 K4_Thorpe Space Char... SPECIAL TU... Thorpe Rad...
321 
1924 K1_Thorpe Triode, va... Europe 4-P... Thorpe Rad... Thorpe Rad...
322 
1932 RENS351 Screen-gri... UY-Base, 5... Telefunken... RCA (RCA V...
323 
1935 WE22 Triode-Hex... Europe 7-P... HK Telefunken...
324 
1926 RE154t Triode, va... Telefunken... CDN Telefunken...
325 
1950 EM5 Mag. Eye, ... Europe sid... Telefunken... Telefunken...
326 
1928 REN601 Triode, va... Europe 4-P... CDN Telefunken...
327 
1931 RGN2005 Full-Wave ... Europe 4-P... CDN Telefunken...
328 
1939 ES111 Vacuum Pen... German Ste... D Telefunken... Telefunken...
329 
1925 RE202 TRIODE (De... SPECIAL TU... CDN Telefunken...
330 
1937 RS276 Transmitti... Europe 4-P... CDN Telefunken...
331 
1960 EAM86 Mag. bar t... Noval, 9 p... Telefunken...
332 
1927 RE052t Triode, va... Telefunken... CDN Telefunken...
333 
1925 RE209 Triode, va... Europe 4-P... CDN Telefunken...
334 
1926 RE064 TRIODE (De... Europe 4-P... D Telefunken...
335 
1924 RE82 Space Char... EU-Telepho... CDN Telefunken...
336 
1925 RE212 Space Char... Europe 4-P... CDN Telefunken...
337 
1938 AD1/350 Triode, va... Europe sid... D Telefunken...
338 
1928 RGN1304 Half-Wave ... Europe 4-P... D Telefunken...
339 
1938 EDD11_Prototyp Double Tri... Telefunken... Telefunken...
340 
1924 RE79 Triode, va... Europe 4-P... CDN Telefunken...
341 
1942 EL151 Beam Power... German Ste... CDN Telefunken...
342 
1924 RE78 Triode, va... Telefunken... CDN Telefunken...
343 
1938 EBF11_Prototyp Double Dio... Telefunken... Telefunken...
344 
1928 RV278 Transmitti... 4-socket G... CDN Telefunken...
345 
1957 EL803S Vacuum Pen... Noval, 9 p... Telefunken...
346 
1924 RE97 Triode, va... Telefunken... CDN Telefunken...
347 
1933 RENS1224 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
348 
1948 UCH11g Triode-Hex... Telefunken...
349 
1939 EM2 Mag. Eye, ... Europe sid... D Telefunken... Philips; E...
350 
1924 RE75 TRIODE (De... Europe 4-P... CDN Telefunken...
351 
1947 VEL11 Double Tet... German Ste... CDN Telefunken... Telefunken...
352 
1932 RENS1819 Screen-gri... Europe 5-P... CDN Telefunken...
353 
1947 VF14 Vacuum Pen... German Ste... CDN Telefunken...
354 
1950 DL907 Vacuum Pen... Miniatur-7... Telefunken...
355 
1933 REN914 Triode, va... Europe 5-P... CDN Telefunken...
356 
1933 RES964 Vacuum Pen... Europe 5-P... CDN Telefunken...
357 
1925 RE061 Triode, va... Europe 4-P... CDN Telefunken...
358 
1959 EC86 Triode, va... Noval, 9 p... Telefunken...
359 
1933 RENS1254 Diode-Tetr... Europe 6-P... CDN Telefunken...
360 
1939 EL12spez Vacuum Pen... German Ste... D Telefunken... Telefunken...
361 
1928 RENZ2104 Double Tri... SPECIAL TU... CDN Telefunken...
362 
1932 RENS1818 Screen-gri... Europe 5-P... CDN Telefunken...
363 
1935 AC100 Triode, va... EU-Telepho... D Telefunken...
364 
1938 EDD11 Double Tri... German Ste... D Telefunken... Telefunken...
365 
1928 REN511 Triode, va... Europe 4-P... CDN Telefunken...
366 
1938 CCH1 Triode-Hex... Europe sid... D Telefunken... Telefunken...
367 
1918 RS17 Transmitti... TRANSMITTI... Telefunken...
368 
1926 RE504 Triode, va... Europe 4-P... CDN Telefunken...
369 
1928 REZ147 Double Tri... SPECIAL TU... CDN Telefunken...
370 
1938 EBC11_Prototyp Double Dio... Telefunken... Telefunken...
371 
1926 RE074 Triode, va... Europe 4-P... CDN Telefunken...
372 
1924 RE72 Triode, va... Telefunken... CDN Telefunken...
373 
1939 VF3 Vacuum Pen... Europe sid... D Telefunken...
374 
1924 RE88 Triode, va... UV-Base (4... CDN Telefunken...
375 
1928 REN804 Triode, va... Europe 5-P... Telefunken... Telefunken...
376 
1965 ECH8000 Triode-Hep... Noval, 9 p... Telefunken...
377 
1947 VCH11 Triode-Hex... German Ste... CDN Telefunken...
378 
1924 RE96 Triode, va... Europe 4-P... CDN Telefunken...
379 
1949 UEL11 Double Tet... German Ste... Telefunken... Telefunken...
380 
1938 EFM11 Mag.Eye-Pe... German Ste... D Telefunken... Telefunken...
381 
1924 RE86 Triode, va... Telefunken... CDN Telefunken...
382 
1927 RE052 Triode, va... Europe 4-P... CDN Telefunken...
383 
1925 RE95 Triode, va... Europe 4-P... CDN Telefunken...
384 
1935 AC102 Triode, va... EU-Telepho... Telefunken...
385 
1934 BK1 OCTODE Europe 7-P... Telefunken... Philips; E...
386 
1918 RS1 Transmitti... TRANSMITTI... Telefunken...
387 
1918 RS2_Telefunken Transmitti... Telefunken...
388 
1918 RS3_Telefunken Transmitti... Telefunken...
389 
1916 EVN171 Triode, va... Telefunken... CDN Telefunken...
390 
1924 RE71 Triode, va... Europe 4-P... CDN Telefunken...
391 
1926 RE152t Triode, va... Telefunken... CDN Telefunken...
392 
1928 RE604 Triode, va... Europe 4-P... CDN Telefunken...
393 
1926 RE504t Triode, va... Telefunken... CDN Telefunken...
394 
1927 RE354 Triode, va... Europe 4-P... CDN Telefunken...
395 
1947 ECH11g Triode-Hex... German Ste... Telefunken...
396 
1926 RE144 Triode, va... Europe 4-P... CDN Telefunken...
397 
1927 RE124 Triode, va... Europe 4-P... CDN Telefunken...
398 
1957 EL804 Vacuum Pen... Noval, 9 p... Telefunken...
399 
1950 DF906 Screen-gri... Miniatur-7... Telefunken... Telefunken...
400 
1938 AL5/325 Vacuum Pen... Europe sid... D Telefunken...
401 
1950 EL152 Transmitti... TFK-10-pin... Telefunken...
402 
1918 RS4_Telefunken Transmitti... Telefunken... CDN Telefunken...
403 
1923 RE48 TRIODE (De... CDN Telefunken...
404 
1936 RS291 Transmitti... SPECIAL TU... Telefunken...
405 
1918 Gleichrichter_klein Gas Rectif... Edison big... D Telefunken...
406 
1918 Gleichrichter_gross Full-Wave ... Edison big... D Telefunken...
407 
1914 EVN94 Triode, va... Wires D Telefunken... Telefunken...
408 
1938 EBF11g Double Dio... German Ste... Telefunken... Telefunken...
409 
1938 EB11_Prototyp Double Diode Telefunken... Telefunken...
410 
1938 EZ11_Prototyp Full-Wave ... Telefunken... Telefunken...
411 
1961 TK75 Reflex Kly... Loctal-8, ... Telefunken...
412 
1918 RE11S Triode, va... Telefunken... Telefunken...
413 
1950 DAP50 Vacuum Pen... German Ste... Telefunken...
414 
1964 EL8000 Vacuum Pen... Noval, 9 p... Telefunken...
415 
1935 NH1 HEXODE SPECIAL TU... Telefunken... Telefunken...
416 
1918 RS12 Transmitti... 4-socket G... Telefunken... Telefunken...
417 
1928 RE122 Triode, va... Europe 4-P... CDN Telefunken...
418 
1927 RE352 Triode, va... Europe 4-P... CDN Telefunken...
419 
1918 RS5 Transmitti... SPECIAL TU... CDN Telefunken...
420 
1952 EL803 Vacuum Pen... Noval, 9 p... Telefunken...
421 
1926 RE073d Space Char... Europe 4-P... CDN Telefunken...
422 
1932 REN1817d Dual-Grid ... Europe 5-P... CDN Telefunken...
423 
1928 REN501 Triode, va... Europe 4-P... CDN Telefunken...
424 
1924 RE83 Triode, va... Telefunken... CDN Telefunken...
425 
1932 RENS1284 Vacuum Pen... Europe 5-P... CDN Telefunken...
426 
1928 RV230 Transmitti... SPECIAL TU... CDN Telefunken...
427 
1926 RE144t TRIODE (De... Telefunken... CDN Telefunken...
428 
1927 RGN1504 Full-Wave ... Europe 4-P... CDN Telefunken...
429 
1928 RES164d Vacuum Pen... Europe 4-P... D Telefunken...
430 
1926 RE152 Triode, va... Europe 4-P... CDN Telefunken...
431 
1932 RENS1274 Screen-gri... Europe 5-P... CDN Telefunken...
432 
1938 EZ12 Full-Wave ... German Ste... D Telefunken... Telefunken...
433 
1937 C/EM2 Mag. Eye, ... Europe sid... D Telefunken... Telefunken...
434 
1938 EB11 Double Diode German Ste... D Telefunken... Telefunken...
435 
1939 EM11 Mag. Eye, ... German Ste... D Telefunken... Telefunken...
436 
1932 RGN564 Half-Wave ... Europe 3-P... CDN Telefunken...
437 
1931 REN1822 Triode, va... Europe 5-P... CDN Telefunken...
438 
1927 RENS1204 Screen-gri... Europe 5-P... D Telefunken...
439 
1933 RENS1234 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
440 
1938 AZ12 Full-Wave ... German Ste... D Telefunken...
441 
1933 RENS1824 HEXODE Europe 7-P... CDN Telefunken...
442 
1937 AH100 HEXODE Europe sid... D Telefunken... Telefunken...
443 
1928 RE114 Triode, va... Europe 4-P... CDN Telefunken...
444 
1940 AF100 Vacuum Pen... Side conta... D Telefunken...
445 
1928 REZ126 Double Tri... SPECIAL TU... CDN Telefunken...
446 
1939 EF14 Vacuum Pen... German Ste... D Telefunken... Telefunken...
447 
1938 EBC11 Double Dio... German Ste... D Telefunken... Telefunken...
448 
1933 REN1814 Triode, va... Europe 5-P... CDN Telefunken...
449 
1934 BB1 Double Diode Europe 5-P... D Telefunken...
450 
1931 REN1821 Triode, va... Europe 5-P... CDN Telefunken...
451 
1937 RS289spez Transmitti... Europe sid... CDN Telefunken...
452 
1927 RE1 Space Char... EU-Telepho... CDN Telefunken...
453 
1926 RE072d Space Char... Europe 4-P... CDN Telefunken...
454 
1925 RE216 Screen-gri... CDN Telefunken...
455 
1939 AD100 Triode, va... EU-Telepho... D Telefunken...
456 
1931 RGN4004 Full-Wave ... Europe 4-P... CDN Telefunken...
457 
1928 RE074d Space Char... Europe 4-P... CDN Telefunken...
458 
1939 AC101 Triode, va... Europe 5-P... D Telefunken...
459 
1917 EVE173 Triode, va... Telefunken... D Telefunken... Telefunken...
460 
1925 RE81 TRIODE (De... CDN Telefunken...
461 
1925 RE205 Triode, va... UV-Base (4... CDN Telefunken... Telefunken...
462 
1926 RE034 Triode, va... Europe 4-P... D Telefunken...
463 
1929 RGN1054 Full-Wave ... Europe 4-P... CDN Telefunken...
464 
1940 AD1/400 Triode, va... D Telefunken...
465 
1927 RGN1503 Full-Wave ... Europe 4-P... D Telefunken...
466 
1928 RGN2004 Full-Wave ... Europe 4-P... Telefunken...
467 
1929 RGN504 Full-Wave ... Europe 4-P... CDN Telefunken...
468 
1929 RGN354 Half-Wave ... Europe 3-P... CDN Telefunken...
469 
1932 RGN1064 Full-Wave ... Europe 4-P... CDN Telefunken...
470 
1917 RE16 Triode, va... Telefunken... CDN Telefunken...
471 
1952 EL156 Vacuum Pen... German Ste... Telefunken... Telefunken...
472 
1951 PCL81 Triode-Bea... Noval, 9 p... Telefunken... Telefunken...
473 
1954 DF651 Vacuum Pen... Subminiatu... D Telefunken...
474 
1957 EMM801 Mag. Bar d... Noval, 9 p... Telefunken...
475 
1928 RES164 Vacuum Pen... Europe 5-P... D Telefunken...
476 
1931 RES374 Vacuum Pen... Europe 5-P... CDN Telefunken...
477 
1930 RES664d Vacuum Pen... Europe 5-P... CDN Telefunken...
478 
1931 RENS1823d Vacuum Pen... Europe 5-P... CDN Telefunken...
479 
1932 RENS1374d Vacuum Pen... Europe 5-P... CDN Telefunken...
480 
1939 ECL11 Triode-Bea... German Ste... D Telefunken... Telefunken...
481 
1950 ECL113 Triode-Bea... Rimlock ba... Telefunken... Telefunken...
482 
1940 EL12/375 Vacuum Pen... German Ste... J Telefunken...
483 
1929 REN704d Dual-Grid ... Europe 5-P... CDN Telefunken...
484 
1926 RE062t Triode, va... Telefunken... CDN Telefunken...
485 
1926 RE134 Triode, va... Europe 4-P... D Telefunken...
486 
1929 REN904 Triode, va... Europe 5-P... D Telefunken...
487 
1933 REN1826 Diode-Triode Europe 5-P... CDN Telefunken...
488 
1952 EM35 Mag. Eye, ... Octal (Int... Telefunken...
489 
1951 EF804S Vacuum Pen... Noval, 9 p... Telefunken... Telefunken...
490 
1939 AZ11N Full-Wave ... German Ste... NL Telefunken... Philips; E...
491 
1938 EBF11 Double Dio... German Ste... D Telefunken... Telefunken...
492 
1931 RGN2504 Full-Wave ... Europe 4-P... CDN Telefunken...
493 
1926 REN1104 Triode, va... Europe 5-P... CDN Telefunken...
494 
1927 REN1004 Triode, va... Europe 5-P... CDN Telefunken...
495 
1927 RE084 Triode, va... Europe 4-P... CDN Telefunken...
496 
1928 RES094 Screen-gri... Europe 4-P... CDN Telefunken...
497 
1928 RGN1500 Full-Wave ... Europe 4-P... CDN Telefunken... Common typ...
498 
1931 RENS1214 Screen-gri... Europe 5-P... CDN Telefunken...
499 
1949 EL13 Beam Power... German Ste... Telefunken...
500 
1952 UM35 Mag. Eye, ... Octal (Int... Telefunken...
501 
1930 RGN1404 Half-Wave ... Europe 4-P... CDN Telefunken...
502 
1924 RE87 Space Char... Telefunken... CDN Telefunken...
503 
1948 UBF11g Double Dio... German Ste... Telefunken...
504 
1928 RV239 Triode, va... 4-socket G... CDN Telefunken...
505 
1918 RE11 Triode, va... Telefunken... CDN Telefunken...
506 
1928 RV258 Triode, va... 4-socket G... CDN Telefunken...
507 
1928 RV275 Triode, va... Europe 5-P... CDN Telefunken...
508 
1928 RV271 Triode, va... 4-socket G... CDN Telefunken...
509 
1937 VF7 Vacuum Pen... Europe sid... D Telefunken... Telefunken...
510 
1950 EBF15 Double Dio... German Ste... Telefunken... Telefunken...
511 
1931 RES174d Vacuum Pen... Europe 4-P... CDN Telefunken...
512 
1950 UCF12 Triode-Pen... German Ste... Telefunken... Telefunken...
513 
1924 RE89 Triode, va... Europe 4-P... CDN Telefunken...
514 
1938 EF13 Vacuum Pen... German Ste... D Telefunken... Telefunken...
515 
1924 RE84 Triode, va... Telefunken... CDN Telefunken... Siemens (&...
516 
1928 RV2400 Triode, va... Telefunken...
517 
1933 RENS1894 Vacuum Pen... Europe 5-P... CDN Telefunken...
518 
1949 UY2 Half-Wave ... Europe sid... Telefunken... Telefunken...
519 
1950 UL11 Vacuum Pen... German Ste... Telefunken... Telefunken...
520 
1950 ECF12 Triode-Pen... German Ste... Telefunken... Telefunken...
521 
1928 RES044 Screen-gri... Europe 4-P... CDN Telefunken...
522 
1931 RENS1820 Vacuum Pen... Europe 5-P... CDN Telefunken...
523 
1933 RENS1834 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
524 
1950 UBF15 Double Dio... German Ste... Telefunken... Telefunken...
525 
1949 EAA11 Double Diode German Ste... Telefunken...
526 
1937 RV12P2000 Vacuum Pen... Side conta... CDN Telefunken... Telefunken...
527 
1937 RS289 Transmitti... Europe 5-P... CDN Telefunken...
528 
1928 RV2300 Transmitti... SPECIAL TU... CDN Telefunken...
529 
1926 RE062 Triode, va... Europe 4-P... CDN Telefunken...
530 
1931 RES174 Vacuum Pen... Europe 5-P... Telefunken...
531 
1933 RENS1884 Vacuum Pen... Europe 5-P... CDN Telefunken...
532 
1928 REN2204 Triode, va... Europe 5-P... CDN Telefunken...
533 
1928 RV2500 Transmitti... SPECIAL TU... CDN Telefunken...
534 
1952 EF804 Vacuum Pen... Noval, 9 p... Telefunken... Telefunken...
535 
1939 VL1a Vacuum Pen... D Telefunken... Telefunken...
536 
1931 RES364 Vacuum Pen... Europe 5-P... CDN Telefunken...
537 
1926 RE064t Triode, va... Telefunken... CDN Telefunken...
538 
1950 UAA11 Double Diode German Ste... Telefunken... Telefunken...
539 
1950 EF15 Vacuum Pen... German Ste... Telefunken... Telefunken...
540 
1929 RE304 Triode, va... Europe 4-P... CDN Telefunken...
541 
1928 RV218 Triode, va... 4-socket G... CDN Telefunken...
542 
1928 RGN1203 Half-Wave ... CDN Telefunken...
543 
1926 RE054 Triode, va... Europe 4-P... CDN Telefunken...
544 
1950 UF15 Vacuum Pen... German Ste... Telefunken... Telefunken...
545 
1933 RENS1294 Vacuum Pen... Europe 5-P... CDN Telefunken...
546 
1926 RE154 Triode, va... Europe 4-P... D Telefunken...
547 
1931 RENS1264 Screen-gri... Europe 5-P... CDN Telefunken...
548 
1933 REN924 Diode-Triode Europe 5-P... CDN Telefunken...
549 
1929 4L13 Triode, va... Europe 4-P... CDN TeKaDe (TK...
550 
1929 4G30 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
551 
1927 VT111_TKD TRIODE (De... Europe 4-P... ROK TeKaDe (TK...
552 
1927 GT138 Half-Wave ... Europe 3-P... CDN TeKaDe (TK...
553 
1930 4W100 Triode, va... Europe 5-P... CDN TeKaDe (TK...
554 
1929 4K170 Triode, va... 4-socket G... CDN TeKaDe (TK...
555 
1925 VT107_TKD Triode, va... Europe 4-P... ROK TeKaDe (TK...
556 
1929 4L14 Triode, va... Europe 4-P... CDN TeKaDe (TK...
557 
1928 4N08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
558 
1929 4A120 Triode, va... Europe 5-P... CDN TeKaDe (TK...
559 
1927 GT130 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
560 
1929 4K50 Triode, va... Europe 4-P... CDN TeKaDe (TK...
561 
1927 VT121_TKD Triode, va... Europe 4-P... ROK TeKaDe (TK...
562 
1927 VT139_TKD Triple Tri... SPECIAL TU... D TeKaDe (TK...
563 
1930 4N110 Triode, va... Europe 5-P... CDN TeKaDe (TK...
564 
1929 4G15 Half-Wave ... Europe 4-P... CDN TeKaDe (TK...
565 
1925 VT105_TKD Triode, va... Europe 4-P... TeKaDe (TK...
566 
1927 VT128_TKD Triode, va... Europe 4-P... TeKaDe (TK...
567 
1925 VT110_TKD Triode, va... Europe 4-P... CDN TeKaDe (TK...
568 
1928 VT143_TKD Double Tri... CDN TeKaDe (TK...
569 
1928 2L20 Triode, va... Europe 4-P... CDN TeKaDe (TK...
570 
1929 4K30 Triode, va... Europe 4-P... CDN TeKaDe (TK...
571 
1930 4K32 Triode, va... Europe 4-P... CDN TeKaDe (TK...
572 
1929 4L11 Triode, va... Europe 4-P... CDN TeKaDe (TK...
573 
1929 4L12 Triode, va... CDN TeKaDe (TK...
574 
1928 4L15 Triode, va... Europe 4-P... CDN TeKaDe (TK...
575 
1929 4L29 Triode, va... Europe 4-P... CDN TeKaDe (TK...
576 
1929 4U130 Triode, va... CDN TeKaDe (TK...
577 
1930 8K290 Triode, va... CDN TeKaDe (TK...
578 
1930 8K300 Triode, va... CDN TeKaDe (TK...
579 
1929 4H08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
580 
1918 ST12 Triode, va... CDN TeKaDe (TK...
581 
1929 1W50 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
582 
1927 VT129_TKD TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
583 
1930 4A90 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
584 
1930 4S120 Screen-gri... Europe 5-P... CDN TeKaDe (TK...
585 
1929 1L60 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
586 
1929 1N51 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
587 
1928 2U15 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
588 
1929 4A80 Triode, va... Europe 5-P... CDN TeKaDe (TK...
589 
1929 4HA130 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
590 
1928 4W08 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
591 
1930 4K60 Triode, va... Europe 4-P... CDN TeKaDe (TK...
592 
1929 3G130 High-vacuu... Europe 4-P... CDN TeKaDe (TK...
593 
1937 203B Transmitti... Jumbo 4-pi... ROK Taylor Tub...
594 
1926 SX200A Gas Triode UX-Base (4... Sylvania (... General El...
595 
1925 SX201A Triode, va... UX-Base (4... Sylvania (... GEC, Gener...
596 
1923 4215A Triode, va... SPECIAL TU... A Standard T...
597 
1932 HLA1 Triode, va... Europe 5-P... Standard T...
598 
1935 4D1_Brimar Triode, va... British-7-... Standard T...
599 
1963 M130/1D Ionisation... Octal (Int... Standard T...
600 
1928 VH40 Triode, va... Europe 4-P... Splendor L... Splendor L...
601 
1928 G650_Splendor Full-Wave ... Europe 4-P... Splendor L... Splendor L...
602 
1932 295 MULTI-SYST... UY-Base, 5... ROK Speed, Cab... Speed, Cab...
603 
1929 485_Sparton Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
604 
1928 C-485 Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
605 
1930 486 Triode, va... UY-Base, 5... ROK Sparton-Ca... Sparton-Ca...
606 
1934 VG-1 Glow Indic... UX-Base (4... USA Sparton-Ca... Sparton-Ca...
607 
1928 C-686 Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
608 
1927 DV27/2 TRIODE (De... Europe 4-P... Spanner Gm...
609 
1927 DV26/4 TRIODE (De... Europe 4-P... Spanner Gm...
610 
1927 DV52/4 Triode, va... Europe 4-P... Spanner Gm...
611 
1927 DV26/2 Triode, va... Europe 4-P... Spanner Gm...
612 
1927 DV52/2 Triode, va... Europe 4-P... Spanner Gm...
613 
1927 Polytron-4fach Quad Triode SPECIAL TU... D Spanner Gm... Spanner Gm...
614 
1927 DV27/2H TRIODE (De... Europe 4-P... Spanner Gm...
615 
1927 DV27/4 Triode, va... Europe 4-P... Spanner Gm...
616 
1928 501_Sovereign Triode, va... Sovereign ...
617 
1917 SSIII Screen-gri... EU-Telepho... Siemens (&...
618 
1917 SSII Screen-gri... EU-Telepho... Siemens (&...
619 
1917 SSI Screen-gri... Telefunken... Siemens (&...
620 
1917 SSI_G5K Screen-gri... EU-Telepho... Siemens (&...
621 
1916 A_Siemens Triode, va... Blade cont... D Siemens (&... Siemens (&...
622 
1915 Sch86 Screen-gri... SPECIAL TU... Siemens (&...
623 
1929 GL6e Full-Wave ... SPECIAL TU... CDN Siemens (&...
624 
1929 EW121 Current Re... Europe 4-P... CDN Siemens (&...
625 
1958 RH7C Triode, va... COAXIAL in... Siemens (&... Siemens (&...
626 
1913 Liebenröhre_S&Hgross Gas Triode SPECIAL TU... D Siemens (&...
627 
1917 Mc Triode, va... Blade cont... D Siemens (&...
628 
1929 GL3e Full-Wave ... SPECIAL TU... CDN Siemens (&...
629 
1929 EG200 High-vacuu... Europe 4-P... CDN Seibt, Dr....
630 
1929 VG250 Full-Wave ... Europe 4-P... CDN Seibt, Dr....
631 
1929 VG220 Full-Wave ... Europe 4-P... CDN Seibt, Dr....
632 
1925 K_Schott Triode, va... Telefunken... Schott und... Schott und...
633 
1917 M_Schott TRIODE (De... Telefunken... D Schott und... Schott und...
634 
1931 NC4a Screen-gri... Europe 5-P... D Sator (bra...
635 
1932 GL4/1D Full-Wave ... Europe 4-P... Sator (bra...
636 
1932 NSS4 Screen-gri... Europe 5-P... Sator (bra...
637 
1932 NVS4 Screen-gri... Europe 5-P... D Sator (bra...
638 
1927 ST63 Triode, va... Europe 4-P... ST Valve, ...
639 
1927 ST62 Triode, va... Europe 4-P... ST Valve, ...
640 
1927 ST61B Triode, va... Europe 4-P... ST Valve, ...
641 
1927 ST61A Triode, va... Europe 4-P... ST Valve, ...
642 
1927 ST42 Triode, va... Europe 4-P... ST Valve, ...
643 
1927 ST41 Triode, va... Europe 4-P... ST Valve, ...
644 
1927 ST43 Triode, va... Europe 4-P... ST Valve, ...
645 
1927 ST23 Triode, va... Europe 4-P... ST Valve, ...
646 
1927 ST22 Triode, va... Europe 4-P... ST Valve, ...
647 
1927 ST21 Triode, va... Europe 4-P... ST Valve, ...
648 
1923 E_SFR Triode, va... Europe 4-P... SFR (S.F.R...
649 
1926 TR6E TRIODE (De... Europe 4-P... SER, AB Sv...
650 
1960 PC96 Triode, va... Miniatur-7... Röhrenwerk...
651 
1914 Papaleksi_3 Gas Triode Swan-Bajon... Russische ... Russische ...
652 
1914 Papaleksi Gas Triode Swan-Bajon... Russische ... Russische ...
653 
1914 Papaleksi_2 Gas Triode Swan-Bajon... Russische ... Russische ...
654 
1930 88S Vacuum Pen... 6-Pin-Base... Rogers-Maj...
655 
1928 224S Screen-gri... Rogers-Maj...
656 
1937 6X6_single-cathode Mag. Eye, ... Octal (Int... ROK Rogers-Maj...
657 
1937 6S5 Mag. Eye, ... 6-Pin-Base... ROK Rogers-Maj...
658 
1928 227S Triode, va... UY-Base, 5... Rogers-Maj...
659 
1930 R4000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
660 
1952 R120 Full-Wave ... Europe 4-P... Rectron Gm...
661 
1928 R250_Rectron Full-Wave ... Europe 4-P... Rectron Gm...
662 
1930 R0337 Full-Wave ... Europe 4-P... CDN Rectron Gm...
663 
1928 R45 Full-Wave ... CDN Rectron Gm...
664 
1927 R33 Full-Wave ... Europe 4-P... CDN Rectron Gm...
665 
1929 R1000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
666 
1928 WE22_Rectron Current Re... Europe 3-P... Rectron Gm...
667 
1930 R0423 Full-Wave ... Europe 4-P... CDN Rectron Gm...
668 
1930 R0424 Half-Wave ... Europe 4-P... CDN Rectron Gm...
669 
1930 R0431 Full-Wave ... Europe 4-P... CDN Rectron Gm...
670 
1930 R0437 Full-Wave ... Europe 4-P... CDN Rectron Gm...
671 
1930 R0446 High-vacuu... Europe 4-P... CDN Rectron Gm...
672 
1929 R500 Full-Wave ... CDN Rectron Gm...
673 
1930 R1000/III Gas Rectif... CDN Rectron Gm...
674 
1930 R2000 Half-Wave ... Edison, si... CDN Rectron Gm...
675 
1930 R3000 Full-Wave ... Edison, si... CDN Rectron Gm...
676 
1930 R0771 High-vacuu... Europe 4-P... CDN Rectron Gm...
677 
1929 WE45_Rectron Current Re... Europe 3-P... CDN Rectron Gm...
678 
1927 R220 Full-Wave ... Europe 4-P... CDN Rectron Gm...
679 
1927 R44 Full-Wave ... Europe 4-P... CDN Rectron Gm...
680 
1927 R22 Full-Wave ... Europe 4-P... CDN Rectron Gm... Rectron Gm...
681 
1930 R0481 Half-Wave ... Europe 4-P... CDN Rectron Gm...
682 
1953 1AJ5 Diode-Pent... Subminiatu... Raytheon M...
683 
1932 ER-LA Vacuum Pen... UY-Base, 5... Raytheon M...
684 
1925 BH Full-Wave ... UX-Base (4... ROK Raytheon M... Raytheon M...
685 
1950 5976 Reflex Kly... Raytheon M...
686 
1925 Reflex Triode, va... Europe 4-P... CDN Radioröhre...
687 
1925 Telotron Triode, va... Europe 4-P... CDN Radioröhre...
688 
1924 U220 Gas Triode D Radioröhre...
689 
1924 U110 Gas Triode Europe 4-P... D Radioröhre... Radioröhre...
690 
1925 U60 Gas Triode D Radioröhre...
691 
1928 UL430L Triode, va... Europe 4-P... D Radioröhre...
692 
1928 UL423A Triode, va... Europe 4-P... D Radioröhre...
693 
1925 UL550 Gas Triode Europe 4-P... D Radioröhre... Radioröhre...
694 
1928 UL209E Triode, va... Europe 4-P... D Radioröhre...
695 
1928 UL410A Triode, va... Europe 4-P... D Radioröhre...
696 
1928 UL408H TRIODE (De... Europe 4-P... D Radioröhre...
697 
1928 UL412E Triode, va... Europe 4-P... D Radioröhre...
698 
1928 UL208A Triode, va... Europe 4-P... D Radioröhre...
699 
1928 UL407W TRIODE (De... Europe 4-P... D Radioröhre...
700 
1925 Pyramid-2 Triode, va... Europe 4-P... Radions Lt...
701 
1925 Pyramid-1 Triode, va... Europe 4-P... Radions Lt...
702 
1926 525H TRIODE (De... Europe 4-P... Radions Lt...
703 
1926 GP Triode, va... Europe 4-P... Radions Lt... Radions Lt...
704 
1926 525B Triode, va... Europe 4-P... Radions Lt...
705 
1926 525D TRIODE (De... Europe 4-P... Radions Lt...
706 
1926 DE34HF Triode, va... Europe 4-P... Radions Lt... Radions Lt...
707 
1926 DE34 Triode, va... Europe 4-P... Radions Lt...
708 
1926 DE06HF Triode, va... Europe 4-P... Radions Lt...
709 
1926 DE06_Radion Triode, va... Europe 4-P... Radions Lt... Radions Lt...
710 
1926 A2_Radion Triode, va... Europe 4-P... Radions Lt...
711 
1926 A_Radion Triode, va... Radions Lt...
712 
1927 2LO Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
713 
1927 M144 Triode, va... Europe 4-P... NL Radio-Reco...
714 
1927 M72 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
715 
1927 M350 Triode, va... Europe 4-P... NL Radio-Reco...
716 
1927 R202 Half-Wave ... Europe 4-P... NL Radio-Reco... Radio-Reco...
717 
1927 ZM144 Double Tri... Europe 4-P... NL Radio-Reco... Radio-Reco...
718 
1927 DM300_old Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
719 
1927 M15 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
720 
1927 RRR134 Half-Wave ... Europe 3-P... Radio-Reco...
721 
1928 R250 Full-Wave ... Europe 4-P... CDN Radio-Reco...
722 
1927 M300 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
723 
1927 T106 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
724 
1927 M104 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
725 
1927 RRR245 Full-Wave ... Europe 4-P... NL Radio-Reco...
726 
1927 DM15 Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
727 
1920 RAC3 Triode, va... SPECIAL TU... Radio Audi... Radio Lamp...
728 
1928 UX864 Triode, va... UX-Base (4... RCA (RCA V... General El...
729 
1927 AY225 Triode, va... RCA (RCA V... Westinghou...
730 
1927 AY227 Triode, va... UY-Base, 5... RCA (RCA V... Westinghou...
731 
1921 UV203 Transmitti... Jumbo 4-pi... RCA (RCA V... General El...
732 
1926 UX225 Triode, va... UX-Base (4... RCA (RCA V... Westinghou...
733 
1923 WD12 Triode, va... UV-Base (4... ROK RCA (RCA V... Westinghou...
734 
1946 Selectron_256 COUNTING A... RCA (RCA V...
735 
1930 RCA230 Triode, va... RCA (RCA V...
736 
1932 39 Vacuum Pen... UY-Base, 5... ROK RCA (RCA V... RCA (RCA V...
737 
1956 3KP7 Oscillosco... RCA (RCA V...
738 
1925 WX12 Triode, va... UX-Base (4... ROK RCA (RCA V... Westinghou...
739 
1939 1630 HEXODE SPECIAL TU... ROK RCA (RCA V... RCA (RCA V...
740 
1958 3KP16 Television... RCA (RCA V...
741 
1927 UX280 Full-Wave ... UX-Base (4... ROK RCA (RCA V... Westinghou...
742 
1949 3KP11 Oscillosco... RCA (RCA V...
743 
1930 38 Vacuum Pen... UY-Base, 5... ROK RCA (RCA V... RCA (RCA V...
744 
1948 1677 Beam Power... Octal (Int... RCA (RCA V... RCA (RCA V...
745 
1927 RCA30 LOCKED OFF... RCA (RCA V...
746 
1930 RCA231 LOCKED OFF... RCA (RCA V...
747 
1930 RCA232 LOCKED OFF... RCA (RCA V...
748 
1921 UV202 Transmitti... UV-Base (4... RCA (RCA V... General El...
749 
1926 UV204A Transmitti... Pin-and-bl... RCA (RCA V... General El...
750 
1929 Four-In-One Quad Triode SPECIAL TU... Quadruple ... Quadruple ...
751 
1926 Radion X-ray tube SPECIAL TU... Phönix Rön... Phönix Rön...
752 
1931 B217 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
753 
1939 4654 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
754 
1925 A141 Space Char... Europe 4-P... Philips; E... Philips; E...
755 
1931 E445 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
756 
1927 2504 Half-Wave ... Swan-Bajon... NL Philips; E...
757 
1926 452 Current Re... Europe 3-P... NL Philips; E... Philips; E...
758 
1928 E406 Triode, va... Europe 4-P... NL Philips; E...
759 
1931 1803 Half-Wave ... Europe 3-P... Philips; E...
760 
1927 C142 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
761 
1937 C10 Current Re... Europe sid... EU Philips; E... Philips; E...
762 
1938 EF9 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
763 
1925 B409 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
764 
1925 B405 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
765 
1925 A415 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
766 
1928 E442 Screen-gri... Europe 5-P... NL Philips; E...
767 
1932 B255 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
768 
1925 C109 Triode, va... Europe 4-P... NL Philips; E...
769 
1925 D105 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
770 
1938 ECH2 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
771 
1925 A109 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
772 
1935 1877 Half-Wave ... Europe 4-P... NL Philips; E...
773 
1928 E409 Triode, va... Europe 5-P... NL Philips; E...
774 
1936 EB4 Double Diode Europe sid... NL Philips; E... Philips; E...
775 
1926 A609 Triode, va... Europe 4-P... Philips; E... Philips; E...
776 
1933 1867 Full-Wave ... Europe 4-P... NL Philips; E...
777 
1927 505 Half-Wave ... Europe 3-P... NL Philips; E...
778 
1919 B_Philips Gas Triode Edison med... Philips; E... Philips; E...
779 
1929 E462 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
780 
1947 EEP1 Secondary ... NL Philips; E...
781 
1927 B438 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
782 
1931 1807 Full-Wave ... Europe 4-P... NL Philips; E...
783 
1926 F704 Triode, va... Europe 4-P... NL Philips; E...
784 
1928 E442S Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
785 
1934 AX1 Half-Wave ... Europe 4-P... NL Philips; E...
786 
1930 C408 Electromet... Europe 4-P... NL Philips; E...
787 
1931 1802 Half-Wave ... Europe 3-P... NL Philips; E...
788 
1938 1883 Full-Wave ... Europe sid... CH Philips; E...
789 
1921 Q_Philips Space Char... Europe 4-P... Philips; E... Philips; E...
790 
1940 EL51 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
791 
1925 B105 Triode, va... Europe 4-P... NL Philips; E...
792 
1927 1823 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
793 
1928 1562 Half-Wave ... Europe 4-P... NL Philips; E...
794 
1927 F215 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
795 
1925 373 Half-Wave ... Europe 3-P... NL Philips; E...
796 
1925 B415 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
797 
1932 E451 Double Gri... Europe 5-P... NL Philips; E...
798 
1932 E499 Triode, va... Europe 5-P... NL Philips; E...
799 
1933 E448 HEXODE Europe 7-P... NL Philips; E... Telefunken...
800 
1948 DL91 Vacuum Pen... Miniatur-7... NL Philips; E...
801 
1934 B240 Double Tri... Europe 7-P... NL Philips; E... Philips; E...
802 
1938 4699 Vacuum Pen... Europe sid... NL Philips; E...
803 
1939 AZ50 Full-Wave ... Europe 4-P... NL Philips; E...
804 
1927 B443 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
805 
1941 EBL21 Double Dio... Loctal-8, ... NL Philips; E... Philips; E...
806 
1933 E444S Diode-Triode Europe 5-P... NL Philips; E...
807 
1938 1882 Full-Wave ... Europe sid... CH Philips; E...
808 
1926 B203 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
809 
1941 UCH21 Triode-Hep... Loctal-8, ... NL Philips; E... Philips; E...
810 
1948 EY51 Half-Wave ... SPECIAL TU... NL Philips; E...
811 
1934 EF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
812 
1947 EL39 Vacuum Pen... Philips; E...
813 
1933 E444 Diode-Tetr... Europe 6-P... NL Philips; E...
814 
1927 B424 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
815 
1934 C2 Current Re... Europe sid... NL Philips; E...
816 
1936 4673 Vacuum Pen... Europe sid... NL Philips; E...
817 
1928 E430 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
818 
1934 C4 Current Re... Europe sid... NL Philips; E... Philips; E...
819 
1935 C6 Current Re... Europe sid... NL Philips; E... Philips; E...
820 
1935 C7 Current Re... Europe sid... NL Philips; E... Philips; E...
821 
1936 C12 Current Re... Europe sid... NL Philips; E... Philips; E...
822 
1939 C13 Ballast Tu... Europe sid... NL Philips; E... Philips; E...
823 
1941 DCH22 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
824 
1923 D-VI Space Char... Europe 4-P... NL Philips; E... Philips; E...
825 
1932 C509A Triode, va... UX-Base (4... Philips; E... General El...
826 
1940 DLL21_2,8Volt LOCKED OFF... Octal (Int... Philips; E... Philips; E...
827 
1919 A_Philips Gas Triode Edison med... Philips; E... Philips; E...
828 
1922 B-I TRIODE (De... Europe 4-P... Philips; E...
829 
1922 B-II Triode, va... Europe 4-P... Philips; E... Philips; E...
830 
1922 B-III TRIODE (De... Europe 4-P... Philips; E...
831 
1919 C_Philips Gas Triode Edison med... Philips; E... Philips; E...
832 
1922 C-I Gas Triode Edison med... Philips; E... Philips; E...
833 
1922 F_Philips Triode, va... Europe 4-P... Philips; E... Philips; E...
834 
1925 ZGII Half-Wave ... Philips; E...
835 
1922 X-ray_Philips X-ray tube SPECIAL TU... Philips; E... Philips; E...
836 
1928 1560 Full-Wave ... Europe 4-P... NL Philips; E...
837 
1932 E453 Vacuum Pen... Europe 5-P... NL Philips; E...
838 
1938 EK3 OCTODE Europe sid... NL Philips; E... Philips; E...
839 
1940 DK21 OCTODE Octal (Int... NL Philips; E... Philips; E...
840 
1930 C443N Vacuum Pen... Europe 5-P... NL Philips; E...
841 
1931 E441N Dual-Grid ... Europe 5-P... NL Philips; E...
842 
1935 EC1 Triode, va... Europe sid... Philips; E... Philips; E...
843 
1925 A341 Space Char... Europe 4-P... Philips; E... Philips; E...
844 
1928 E408N Triode, va... Europe 4-P... NL Philips; E... Philips; E...
845 
1936 EF5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
846 
1925 A241 Space Char... Europe 4-P... NL Philips; E... Philips; E...
847 
1937 4683 Triode, va... Europe sid... NL Philips; E...
848 
1936 KL4 Vacuum Pen... Europe sid... EU Philips; E...
849 
1940 ECH4 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
850 
1941 EFF51 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
851 
1939 AX50 Full-Wave ... Europe 4-P... NL Philips; E...
852 
1926 451 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
853 
1935 1876 Half-Wave ... Europe sid... NL Philips; E...
854 
1940 DM21 Mag. Eye, ... Octal (Int... NL Philips; E... Philips; E...
855 
1932 E455 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
856 
1936 EZ2 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
857 
1926 B205 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
858 
1947 EFP60 Secondary ... Loctal-9-P... NL Philips; E...
859 
1934 CF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
860 
1940 DL21 Vacuum Pen... Octal (Int... NL Philips; E... Philips; E...
861 
1933 1861 Full-Wave ... Europe 4-P... NL Philips; E...
862 
1935 1875 Half-Wave ... Europe sid... NL Philips; E...
863 
1933 1832 Half-Wave ... Europe 4-P... NL Philips; E...
864 
1947 EW60 Half-Wave ... Loctal-9-P... NL Philips; E...
865 
1940 DAH50 SPECIAL TU... Octal (Int... NL Philips; E... Philips; E...
866 
1934 EB1 Double Diode Europe sid... NL Philips; E...
867 
1941 UY21 Half-Wave ... Loctal-8, ... NL Philips; E... Philips; E...
868 
1937 CBL1 Double Dio... Europe sid... EU Philips; E... Philips; E...
869 
1925 A409 Triode, va... Europe 4-P... CDN Philips; E... Philips; E...
870 
1935 AL2 Vacuum Pen... Europe sid... NL Philips; E...
871 
1931 E452 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
872 
1941 EF53 Vacuum Pen... Loctal-9-P... NL Philips; E... Philips; E...
873 
1941 EFF50 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
874 
1936 EBC3 Double Dio... Europe sid... NL Philips; E... Philips; E...
875 
1938 4688 Vacuum Pen... Europe sid... NL Philips; E...
876 
1937 4689 Vacuum Pen... Europe sid... NL Philips; E...
877 
1939 4694 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
878 
1928 C643 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
879 
1927 D243 Vacuum Pen... Europe 5-P... NL Philips; E...
880 
1947 EL20 Vacuum Pen... Loctal-8, ... NL Philips; E...
881 
1932 B242 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
882 
1938 EE1 Secondary ... Europe sid... NL Philips; E... Philips; E...
883 
1947 EFP20 Secondary ... NL Philips; E...
884 
1929 E428 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
885 
1941 EF22 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
886 
1938 AZ4 Full-Wave ... Europe sid... NL Philips; E...
887 
1927 D143 Vacuum Pen... Europe 4-P... NL Philips; E... Philips; E...
888 
1928 E424 Triode, va... Europe 5-P... NL Philips; E...
889 
1925 A115 TRIODE (De... Europe 4-P... NL Philips; E... Philips; E...
890 
1926 A225 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
891 
1928 C135 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
892 
1928 E435_with-cap Triode, va... Europe 5-P... NL Philips; E... Philips; E...
893 
1925 B404 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
894 
1930 C405 Triode, va... Europe 4-P... NL Philips; E...
895 
1927 D404 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
896 
1928 E406N Triode, va... Europe 4-P... NL Philips; E...
897 
1928 E408 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
898 
1928 E409N Triode, va... Europe 5-P... NL Philips; E... Philips; E...
899 
1932 E707 Triode, va... NL Philips; E...
900 
1932 F410 Triode, va... Europe 4-P... NL Philips; E...
901 
1940 DBC21 Double Dio... Octal (Int... NL Philips; E... Philips; E...
902 
1938 EF8 HEXODE Europe sid... NL Philips; E... Philips; E...
903 
1942 DL25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
904 
1938 EFM1 Mag.Eye-Pe... Europe sid... NL Philips; E... Philips; E...
905 
1936 EZ3 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
906 
1934 C1 Current Re... Europe sid... NL Philips; E...
907 
1932 C453 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
908 
1938 AL5/375 Vacuum Pen... Europe sid... NL Philips; E...
909 
1941 ECH21 Triode-Hep... Loctal-8, ... NL Philips; E... Philips; E...
910 
1936 KF4 Vacuum Pen... Europe sid... EU Philips; E...
911 
1947 DAF91 Diode-Pent... Miniatur-7... NL Philips; E... Philips; E...
912 
1934 EK1 OCTODE Europe sid... NL Philips; E... Philips; E...
913 
1925 A209 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
914 
1928 A414K Triode, va... Europe 4-P... NL Philips; E... Philips; E...
915 
1926 A425 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
916 
1924 A441 Space Char... Europe 4-P... NL Philips; E... Philips; E...
917 
1931 B2045 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
918 
1927 3006 Half-Wave ... Europe 3-P... NL Philips; E... Philips; E...
919 
1941 AZ21 Full-Wave ... Loctal-8, ... NL Philips; E... Philips; E...
920 
1928 B543 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
921 
1941 UF21 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
922 
1931 C243N Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
923 
1924 B406 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
924 
1927 B442 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
925 
1928 E415 Triode, va... Europe 5-P... NL Philips; E...
926 
1925 1018 Half-Wave ... SPECIAL TU... NL Philips; E... Philips; E...
927 
1932 1805 Full-Wave ... Europe 4-P... NL Philips; E...
928 
1928 E438 Triode, va... Europe 5-P... NL Philips; E...
929 
1936 EK2 OCTODE Europe sid... NL Philips; E... Philips; E...
930 
1933 AF2 Vacuum Pen... Europe 5-P... NL Philips; E...
931 
1931 B228 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
932 
1934 CF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
933 
1939 CBL6 Double Dio... Europe sid... NL Philips; E... Philips; E...
934 
1941 DAC25 Diode-Triode Loctal-8, ... NL Philips; E... Philips; E...
935 
1941 DF26 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
936 
1941 DCH25 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
937 
1934 C3 Current Re... Europe sid... EU Philips; E...
938 
1936 C8 Current Re... Europe sid... EU Philips; E... Philips; E...
939 
1934 EF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
940 
1936 EZ4 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
941 
1928 1904 Current Re... Europe 4-P... NL Philips; E...
942 
1928 2506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
943 
1927 506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
944 
1933 E447 Vacuum Pen... Europe 5-P... NL Philips; E...
945 
1929 1821 Full-Wave ... Europe 4-P... NL Philips; E...
946 
1929 E424N Triode, va... Europe 5-P... NL Philips; E...
947 
1938 EAB1 Triple Diode Europe sid... NL Philips; E... Philips; E...
948 
1941 DF25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
949 
1927 A435 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
950 
1931 B252 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
951 
1932 B262 Screen-gri... Europe 4-P... Philips; E... Philips; E...
952 
1948 DAF41 Diode-Pent... NL Philips; E... Philips; E...
953 
1937 EH2 HEPTODE Europe sid... NL Philips; E... Philips; E...
954 
1933 E449 HEXODE Europe 7-P... NL Philips; E... Telefunken...
955 
1931 E452T Screen-gri... Europe 5-P... Philips; E... Philips; E...
956 
1932 E453_B5+1 Vacuum Pen... Europe B5+... Philips; E...
957 
1928 A416 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
958 
1933 1815 Full-Wave ... Europe 4-P... NL Philips; E...
959 
1927 506K Full-Wave ... Europe 4-P... Philips; E...
960 
1928 C443 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
961 
1929 E443 Vacuum Pen... Europe 5-P... Philips; E... Philips; E...
962 
1930 E443N Vacuum Pen... Europe 5-P... NL Philips; E...
963 
1933 E443H Vacuum Pen... Europe 5-P... NL Philips; E...
964 
1931 B2043 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
965 
1930 E463 Vacuum Pen... Europe 6-P... NL Philips; E...
966 
1935 AL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
967 
1936 EL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
968 
1939 EL3N Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
969 
1928 B443S Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
970 
1940 DF22 Vacuum Pen... Octal (Int... NL Philips; E...
971 
1948 UY42 Half-Wave ... Rimlock ba... Philips; E...
972 
1930 F443 Vacuum Pen... Europe 5-P... NL Philips; E...
973 
1933 F443N Vacuum Pen... Europe 5-P... NL Philips; E...
974 
1937 ABL1 Double Dio... Europe sid... NL Philips; E...
975 
1936 EL5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
976 
1938 EL6 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
977 
1947 EL60 Vacuum Pen... Loctal-9-P... NL Philips; E...
978 
1928 E441 Dual-Grid ... Europe 5-P... NL Philips; E...
979 
1948 DAF40 Diode-Pent... NL Philips; E... Philips; E...
980 
1940 DLL21 Double Pen... Octal (Int... EU Philips; E... Philips; E...
981 
1934 C243 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
982 
1925 B403 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
983 
1928 1561 Full-Wave ... Europe 4-P... NL Philips; E...
984 
1927 A442 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
985 
1926 B605 Triode, va... UX-Base (4... Philips; E... Philips; E...
986 
1929 G3140 High-vacuu... Europe 4-P... NL Philips; E...
987 
1936 AZ2 Full-Wave ... Europe sid... NL Philips It...
988 
1936 EBF1 Double Dio... Europe sid... NL Philips Au... Philips; E...
989 
1936 AZ3 Full-Wave ... Europe sid... NL Philips Au...
990 
1932 EG100 Half-Wave ... Europe 5-P... D Ostar (Gus... Ostar (Gus...
991 
1932 EG50 Half-Wave ... Europe 5-P... D Ostar (Gus... Ostar (Gus...
992 
1917 NT1 Transmitti... A Osram-Valv...
993 
1937 Y63 Mag. Eye, ... Octal (Int... A Osram-Valv...
994 
1922 MT7A Transmitti... TRANSMITTI... Osram-Valv... Marconi's ...
995 
1922 MT7B Transmitti... Wires Osram-Valv... Marconi's ...
996 
1918 C_Osram Triode, va... IS-1 (Inte... Osram-Valv... Osram-Valv...
997 
1918 R2A Gas Triode Europe 4-P... Osram-Valv... Osram-Valv...
998 
1917 T2A Transmitti... Wires Osram-Valv... Osram-Valv...
999 
1919 T5 Transmitti... Edison (ca... Osram-Valv... Osram-Valv...
1000 
1918 U1_Osram Half-Wave ... Wires Osram-Valv... Osram-Valv...
1001 
1918 U2_Osram Half-Wave ... Wires Osram-Valv... Osram-Valv...
1002 
1917 T3_Osram Transmitti... Wires Osram-Valv... Osram-Valv...
1003 
1938 4051 Oscillosco... B9 British... Osram-Valv...
1004 
1928 HL610 Triode, va... Europe 4-P... CH Osram-Valv... Osram-Valv...
1005 
1929 H210 Triode, va... Europe 4-P... ZA Osram-Valv... Osram-Valv...
1006 
1929 HL410 Triode, va... Europe 4-P... CH Osram-Valv... Osram-Valv...
1007 
1928 U8 Full-Wave ... Europe 4-P... A Osram-Valv... MO Valve C...
1008 
1918 T4A Transmitti... Wires Osram-Valv... Osram-Valv...
1009 
1950 X727 Pentagrid-... Miniatur-7... Osram-Valv...
1010 
1934 EUVb Current Re... Osram GmbH...
1011 
1927 IIIa Triode, va... Europe 4-P... Nowak & Co...
1012 
1927 II Triode, va... Europe 4-P... Nowak & Co...
1013 
1927 IIa Triode, va... Europe 4-P... Nowak & Co...
1014 
1927 III Triode, va... Europe 4-P... Nowak & Co...
1015 
1927 Ia Triode, va... Europe 4-P... Nowak & Co...
1016 
1927 I_Nowak Triode, va... Europe 4-P... Nowak & Co...
1017 
1927 L418 Triode, va... Europe 4-P... D Nowak & Co...
1018 
1927 SE Transmitti... Nowak & Co...
1019 
1927 PV1_Nowak Triode, va... Europe 4-P... Nowak & Co...
1020 
1927 PV2_Nowak Triode, va... Europe 4-P... Nowak & Co...
1021 
1926 H406_Neutron Triode, va... Europe 4-P... Neutron Lt...
1022 
1926 A_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1023 
1926 DEA Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1024 
1926 DE2_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1025 
1926 DE06_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1026 
1931 NY-68 Vacuum Pen... UY-Base, 5... National U...
1027 
1930 NY64 Screen-gri... UY-Base, 5... National U...
1028 
1931 47E Vacuum Pen... UY-Base, 5... National U...
1029 
1931 NY65 Vacuum Pen... UY-Base, 5... National U...
1030 
1931 NY67 Triode, va... UY-Base, 5... National U...
1031 
1983 R_Replica Triode, va... Europe 4-P... Nachbau un...
1032 
1924 6/100 Triode, va... Europe 4-P... Métal; Fra... Métal; Fra...
1033 
1924 GF Triode, va... Europe 4-P... Métal; Fra...
1034 
1923 Radio-Secteur Triode, va... Europe 4-P... Métal; Fra... Métal; Fra...
1035 
1926 DX502 Triode, va... Europe 4-P... CH Métal; Fra...
1036 
1920 Neuvron-A Transmitti... Métal; Fra...
1037 
1912 Triode_France Gas Triode Edison, si... F Métal; Fra...
1038 
1929 DW1003 Triode, va... Europe 5-P... Métal; Fra...
1039 
1925 CL172 Triode, va... Europe 4-P... Métal; Fra...
1040 
1910 Flemingdiode-France SINGLE-DIO... F Métal; Fra...
1041 
1942 EF37 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
1042 
1950 MW22-16 Television... Duodecal (... Mullard Ra...
1043 
1957 JP9-7D Pulse magn... Mullard Ra...
1044 
1930 PM256A Triode, va... Europe 4-P... Mullard Ra...
1045 
1942 ECC32 Double Tri... Octal (Int... GB Mullard Ra...
1046 
1957 DL73 Vacuum Pen... Subminiatu... Mullard Ra...
1047 
1926 PM2 Triode, va... Europe 4-P... A Mullard Ra...
1048 
1935 DU4 Half-Wave ... Europe 3-P... A Mullard Ra...
1049 
1939 EF36 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
1050 
1922 ORA Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1051 
1924 LF_green Triode, va... Europe 4-P... Mullard Ra...
1052 
1925 LS2_MO Triode, va... Europe 4-P... Mullard Ra...
1053 
1942 EF37A Vacuum Pen... Octal (Int... Mullard Ra... Mullard Ra...
1054 
1924 DFA1 Triode, va... Europe 4-P... Mullard Ra...
1055 
1924 DG_Mullard Space Char... Europe 4-P... Mullard Ra...
1056 
1923 LF_double_green_D3 Triode, va... Europe 4-P... Mullard Ra...
1057 
1920 K_Mul Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1058 
1923 RA_Mullard Triode, va... Europe 4-P... Mullard Ra...
1059 
1922 ORA-A Triode, va... Europe 4-P... Mullard Ra...
1060 
1923 ORA-B Triode, va... IS-1 (Inte... Mullard Ra...
1061 
1924 DF-ORA Triode, va... Europe 4-P... Mullard Ra...
1062 
1924 LF-ORA Triode, va... Europe 4-P... Mullard Ra...
1063 
1924 1-VOLT-ORA Triode, va... Mullard Ra...
1064 
1924 ONE-VOLT-ORA Triode, va... Europe 4-P... Mullard Ra...
1065 
1920 R7 Triode, va... IS-1 (Inte... Mullard Ra...
1066 
1923 PA1_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1067 
1923 PA2_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1068 
1939 ECH35 Triode-Hex... Octal (Int... GB Mullard Ra... Mullard Ra...
1069 
1953 EF95 Vacuum Pen... Miniatur-7... Mullard Ra...
1070 
1967 DY802 Half-Wave ... Noval, 9 p... Mullard Ra...
1071 
1938 DAS1 Screen-gri... Midget 4 p... A Mullard Ra...
1072 
1937 HVR2 Half-Wave ... Europe 4-P... A Mullard Ra...
1073 
1928 DU2 Full-Wave ... Europe 4-P... A Mullard Ra...
1074 
1928 DU10 Half-Wave ... Europe 4-P... A Mullard Ra...
1075 
1938 CY31 Half-Wave ... Octal (Int... GB Mullard Ra...
1076 
1937 TH4A Triode-Hep... British-7-... TW Mullard Ra...
1077 
1939 EF38 HEXODE Octal (Int... GB Mullard Ra... Mullard Ra...
1078 
1939 DL33 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
1079 
1942 ECC31 Double Tri... Octal (Int... GB Mullard Ra...
1080 
1942 ECC35 Double Tri... Octal (Int... GB Mullard Ra...
1081 
1940 ECH33 Triode-Hep... Octal (Int... GB Mullard Ra...
1082 
1939 EF39 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
1083 
1938 EBC33 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
1084 
1938 EBL31 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
1085 
1938 AZ31 Full-Wave ... Octal (Int... GB Mullard Ra...
1086 
1925 PM4 Triode, va... Europe 4-P... A Mullard Ra...
1087 
1942 EBF32 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
1088 
1961 PCF86 Triode-Pen... Noval, 9 p... Mullard Ra...
1089 
1919 C_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1090 
1919 A_Moorhead-spherical Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1091 
1921 A-P_Rectifier Half-Wave ... UV-Base (4... Moorhead L...
1092 
1923 A-P_Solenoid TRIODE (De... UV-Base (4... Moorhead L...
1093 
1920 A-P_Transmitter Triode, va... UV-Base (4... Moorhead L...
1094 
1917 ER_Moorhead-Edison Gas Triode Edison (ca... Moorhead L... Moorhead L...
1095 
1919 B_Moorhead-Shaw Gas Triode UV-Base (4... Moorhead L... Moorhead L...
1096 
1919 E_Moorhead Triode, va... Europe 4-P... Moorhead L...
1097 
1918 SE-1444_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1098 
1916 Moorhead_Ext_Grid Gas Triode Wires Moorhead L... Moorhead L...
1099 
1915 Moorhead_1 Gas Triode Wires Moorhead L... Moorhead L...
1100 
1917 ER_Moorhead-1917 Gas Triode Wires Moorhead L... Moorhead L...
1101 
1919 TypeA LOCKED OFF... UV-Base (4... Moorhead L... Moorhead L...
1102 
1919 F_Moorhead Gas Triode Europe 4-P... Moorhead L...
1103 
1919 G_Moorhead Triode, va... Europe 4-P... Moorhead L... Moorhead L...
1104 
1917 R_Moorhead Triode, va... Europe 4-P... Moorhead L...
1105 
1919 B_Moorhead-Europe Gas Triode Europe 4-P... Moorhead L...
1106 
1919 D_Moorhead Gas Triode Wires Moorhead L...
1107 
1920 A-P_Oscillator Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1108 
1916 ER_Moorhead Gas Triode UV-Base (4... Moorhead L... Moorhead L...
1109 
1918 VT32_Moorhead Triode, va... Europe 4-P... Moorhead L... Moorhead L...
1110 
1920 A-P_Relais Triode, va... Moorhead L...
1111 
1924 A1 Triode, va... Microlux, ...
1112 
1924 C3_Microlux Triode, va... Europe 4-P... Microlux, ...
1113 
1924 C2_Microlux Triode, va... Microlux, ...
1114 
1925 SP18/RR Triode, va... Europe 4-P... Metropolit... Metropolit...
1115 
1925 A45 Triode, va... Europe 4-P... Metropolit...
1116 
1925 SP18/G Triode, va... Europe 4-P... Metropolit...
1117 
1925 SP55/B Triode, va... Europe 4-P... Metropolit... Metropolit...
1118 
1925 SP18 Triode, va... Europe 4-P... Metropolit... Metropolit...
1119 
1928 AC/S Vacuum Pen... cosmos-AC-... Metropolit... Metropolit...
1120 
1924 DE11 Triode, va... Europe 4-P... Metropolit...
1121 
1926 SP55/R Triode, va... Europe 4-P... Metropolit... Metropolit...
1122 
1925 SP18/R Triode, va... Europe 4-P... Metropolit... Metropolit...
1123 
1930 DC/HL Triode, va... Europe 5-P... CH Mazda = Va...
1124 
1930 DC/SG Screen-gri... Europe 5-P... CH Mazda = Va...
1125 
1930 DC/Pen Vacuum Pen... Europe 5-P... CH Mazda = Va...
1126 
1935 U4020 Half-Wave ... Europe 5-P... A Mazda = Va...
1127 
1929 DW2 Screen-gri... Europe 5-P... F Mazda = Va... Mazda (tub...
1128 
1948 ESU400 Half-Wave ... UV-Base (4... Mazda = Va...
1129 
1930 AC/Pen Vacuum Pen... British-7-... CH Mazda = Va... Mazda = Va...
1130 
1934 AC/TP Triode-Pen... B9 British... Mazda = Va... Mazda = Va...
1131 
1937 D1_Mazda_GB Signal Dio... 3 pin wire... Mazda = Va...
1132 
1948 V312_Mazda-F Half-Wave ... Rimlock ba... Mazda (tub...
1133 
1947 V311 Half-Wave ... Rimlock ba... Mazda (tub...
1134 
1948 V61 Full-Wave ... Rimlock ba... Mazda (tub...
1135 
1948 V51_Mazda-F Full-Wave ... Mazda (tub...
1136 
1947 V41_Mazda-F Full-Wave ... Rimlock ba... Mazda (tub... Philips; E...
1137 
1947 CF141 Triode-Hex... Rimlock ba... Mazda (tub...
1138 
1932 DW7 Screen-gri... Europe 5-P... A Mazda (tub...
1139 
1947 BF451_Mazda-F Vacuum Pen... Rimlock ba... Mazda (tub...
1140 
1947 BF62 Vacuum Pen... Rimlock ba... Mazda (tub...
1141 
1948 AA61 Double Tri... Rimlock ba... Mazda (tub... Philips; E...
1142 
1936 MEB4 Double Diode Europe sid... Marconi-Os... Philips; E...
1143 
1928 H0.8 Triode, va... Europe 4-P... Marconi-Os...
1144 
1928 HL0.8 Triode, va... Europe 4-P... Marconi-Os...
1145 
1929 H410 Triode, va... Europe 4-P... A Marconi-Os...
1146 
1928 DEL210 Triode, va... Europe 4-P... A Marconi-Os...
1147 
1923 LS5 Triode, va... Europe 4-P... A Marconi-Os...
1148 
1928 DEH410 Triode, va... Europe 4-P... A Marconi-Os...
1149 
1928 DEL610 Triode, va... Europe 4-P... Marconi-Os...
1150 
1933 MS4B_Catkin Screen-gri... Europe 5-P... A Marconi-Os...
1151 
1919 MT1_MOV Transmitti... Wires Marconi-Os... Marconi's ...
1152 
1933 VDSB Screen-gri... Europe 5-P... A Marconi-Os...
1153 
1927 KH1_MO Triode, va... Europe 4-P... Marconi-Os... Marconi-Os...
1154 
1929 MHL4 Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
1155 
1928 DEP410 Triode, va... Europe 4-P... A Marconi-Os...
1156 
1928 P425 Triode, va... Europe 4-P... D Marconi-Os... Common typ...
1157 
1928 KL1_MO Triode, va... Europe 4-P... Marconi-Os... Marconi-Os...
1158 
1928 DEH610 Triode, va... Europe 4-P... Marconi-Os...
1159 
1928 DEP240 Triode, va... Europe 4-P... Marconi-Os...
1160 
1928 DEP610 Triode, va... Europe 4-P... Marconi-Os...
1161 
1922 AT25 Transmitti... Europe 4-P... Marconi-Os...
1162 
1922 AT40 Transmitti... Europe 4-P... Marconi-Os...
1163 
1925 FE3_MO Space Char... Europe 4-P... Marconi-Os...
1164 
1923 LS3_MO Triode, va... Europe 4-P... Marconi-Os...
1165 
1922 ERECT High-vacuu... Wires Marconi-Os...
1166 
1917 T1 Transmitti... Marconi-Os... Marconi-Os...
1167 
1929 MS4 Screen-gri... Europe 4-P... A Marconi-Os...
1168 
1929 PX4 Triode, va... Europe 4-P... A Marconi-Os... Marconi-Os...
1169 
1928 S-Point8 Screen-gri... Europe 4-P... Marconi-Os...
1170 
1947 ZD17 Diode-Pent... Miniatur-7... Marconi-Os...
1171 
1928 U9 High-vacuu... Europe 4-P... A Marconi-Os...
1172 
1934 VMP4K Vacuum Pen... Europe 5-P... A Marconi-Os...
1173 
1931 DL Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
1174 
1928 PT235 Vacuum Pen... Europe 5-P... A Marconi-Os...
1175 
1933 VMS4_Catkin Screen-gri... Europe 5-P... A Marconi-Os...
1176 
1928 DEP215 Triode, va... Europe 4-P... A Marconi-Os...
1177 
1939 X61M Triode-Hex... Octal (Int... A Marconi-Os...
1178 
1932 VDS Screen-gri... Europe 5-P... A Marconi-Os...
1179 
1931 DH Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
1180 
1916 Q_Marconi Triode, va... Soffit Marconi's ...
1181 
1916 V24 Triode, va... SPECIAL TU... Marconi's ... Ediswan, S...
1182 
1928 H-Point8 Triode, va... Europe 4-P... Marconi's ...
1183 
1920 FE1_MO Screen-gri... SPECIAL TU... Marconi's ...
1184 
1928 P-Point8 Triode, va... Europe 4-P... Marconi's ...
1185 
1915 D_Marconi Triode, va... Edison (ca... Marconi Wi...
1186 
1919 VT-Class-II Triode, va... UV-Base (4... Marconi Wi... Moorhead L...
1187 
1919 VT-Class-I Gas Triode UV-Base (4... Marconi Wi... Moorhead L...
1188 
1927 608 Triode, va... UX-Base (4... Marathon (... Marathon (...
1189 
1927 630_Marathon Triode, va... UX-Base (4... Marathon (... Marathon (...
1190 
1927 608R Triode, va... UX-Base (4... Marathon (... Marathon (...
1191 
1933 6D7 Vacuum Pen... 7-Pin-Base... ROK Majestic t...
1192 
1924 A_Magnavox Triode, va... Magnavox C...
1193 
1947 ML5658 Transmitte... TRANSMITTI... ROK Machlett L...
1194 
1934 N30 Screen-gri... British-7-... MO Valve C... Marconi-Os...
1195 
1925 DE3B Triode, va... Europe 4-P... MO Valve C...
1196 
1922 R_Marconi Triode, va... Europe 4-P... MO Valve C...
1197 
1925 R5V Triode, va... Europe 4-P... MO Valve C...
1198 
1922 RAC LOCKED OFF... MO Valve C...
1199 
1922 T30_MO Transmitti... Europe 4-P... MO Valve C...
1200 
1922 T250_MO Transmitti... Wires MO Valve C...
1201 
1929 MH4 Triode, va... Europe 5-P... A MO Valve C... MO Valve C...
1202 
1932 DSB Screen-gri... Europe 5-P... A MO Valve C...
1203 
1935 D41 Double Diode Europe 5-P... A MO Valve C... MO Valve C...
1204 
1936 D42 Signal Dio... Europe 4-P... A MO Valve C...
1205 
1939 D43 Signal Dio... Europe 4-P... A MO Valve C...
1206 
1938 KTZ41 Vacuum Pen... British-7-... A MO Valve C...
1207 
1928 PT.8 Vacuum Pen... Europe 4-P... A MO Valve C...
1208 
1931 DS Screen-gri... Europe 5-P... A MO Valve C...
1209 
1938 KT33 Screen-gri... Octal (Int... A MO Valve C...
1210 
1928 S215 Screen-gri... Europe 4-P... A MO Valve C...
1211 
1933 DHD Double Dio... British-7-... A MO Valve C...
1212 
1938 HD23 Double Dio... Europe 5-P... A MO Valve C...
1213 
1928 LS6A Triode, va... Europe 4-P... MO Valve C... MO Valve C...
1214 
1931 DPT Vacuum Pen... British-7-... A MO Valve C... MO Valve C...
1215 
1929 ML4 Triode, va... Europe 5-P... A MO Valve C... MO Valve C...
1216 
1937 D63 Double Diode Octal (Int... A MO Valve C...
1217 
1953 N709 Vacuum Pen... MO Valve C...
1218 
1924 U30 High-vacuu... British-7-... A MO Valve C...
1219 
1931 DPT_5pin Vacuum Pen... Europe 5-P... MO Valve C... MO Valve C...
1220 
1921 LT1 Triode, va... Europe 4-P... GB MO Valve C...
1221 
1927 S625 Screen-gri... SPECIAL TU... A MO Valve C... MO Valve C...
1222 
1928 S610 Screen-gri... Europe 4-P... MO Valve C...
1223 
1925 LS1_MO Triode, va... Europe 4-P... MO Valve C...
1224 
1934 W30 Vacuum Pen... British-7-... A MO Valve C... MO Valve C...
1225 
1922 MR4_MOV Half-Wave ... Wires MO Valve C... Osram-Valv...
1226 
1924 DE5_Marconi Triode, va... Europe 4-P... MO Valve C... Marconi-Os...
1227 
1928 S410 Screen-gri... Europe 4-P... TW MO Valve C...
1228 
1928 P625 Triode, va... Europe 4-P... A MO Valve C... MO Valve C...
1229 
1935 CW10_MOV CW-magnetron Europe 4-P... MO Valve C... MO Valve C...
1230 
1930 U10 Full-Wave ... Europe 4-P... A MO Valve C...
1231 
1938 L63 Triode, va... Octal (Int... A MO Valve C... MO Valve C...
1232 
1928 H430 Triode, va... Europe 4-P... Lutèce-Lum...
1233 
1928 P403 Triode, va... Europe 4-P... Lutèce-Lum...
1234 
1928 P405 Triode, va... Europe 4-P... Lutèce-Lum...
1235 
1928 Ph515A Triode, va... Europe 4-P... Lutèce-Lum...
1236 
1928 Ph515B Triode, va... Europe 4-P... Lutèce-Lum...
1237 
1928 S205 Triode, va... Lutèce-Lum...
1238 
1928 S215_Lutece Triode, va... Europe 5-P... Lutèce-Lum...
1239 
1928 2G412 Dual-Grid ... Lutèce-Lum...
1240 
1928 2GS Dual-Grid ... Lutèce-Lum...
1241 
1928 B507 Full-Wave ... Europe 4-P... Lutèce-Lum...
1242 
1928 B515 Full-Wave ... Europe 4-P... Lutèce-Lum...
1243 
1928 G112_Lutece Triode, va... Lutèce-Lum...
1244 
1925 FER2_4Volt Triode, va... Europe 4-P... Louden Val... Louden Val...
1245 
1925 0.06_Louden Triode, va... Louden Val...
1246 
1925 FER1_4Volt Triode, va... Europe 4-P... Louden Val... Louden Val...
1247 
1925 FE2_Louden Triode, va... Europe 4-P... Louden Val... Louden Val...
1248 
1925 FE1_Louden Triode, va... Europe 4-P... Louden Val... Louden Val...
1249 
1925 LO0,1/50 Triode, va... Lorenz; Be...
1250 
1925 LV3,5/220 Triode, va... Lorenz; Be...
1251 
1925 MOG TRIODE (De... Lorenz; Be...
1252 
1955 EAF81 Diode-Pent... Noval, 9 p... Lorenz; Be... Lorenz; Be...
1253 
1925 LV0,27/90 Triode, va... Telefunken... Lorenz; Be...
1254 
1947 UL71 Vacuum Pen... Loctal-8, ... CDN Lorenz; Be...
1255 
1950 ECH71 Triode-Hep... Loctal-8, ... Lorenz; Be...
1256 
1963 ECLL800 Triode+Dou... Noval, 9 p... Lorenz; Be... Lorenz; Be...
1257 
1927 LU406 Triode, va... Europe 4-P... CDN Lorenz; Be...
1258 
1951 HM71 Mag. Fan, ... Loctal-8, ... Lorenz; Be...
1259 
1925 LO6 Triode, va... Lorenz; Be...
1260 
1925 LO9 Triode, va... Lorenz; Be...
1261 
1923 LV0,1/50 Triode, va... Telefunken... Lorenz; Be...
1262 
1928 LH406 Triode, va... Europe 4-P... Lorenz; Be...
1263 
1950 EEL71 Tetrode-Pe... Lorenz; Be...
1264 
1950 EBL71 Double Dio... Loctal-8, ... Lorenz; Be...
1265 
1952 HM85 Mag. Fan, ... Noval, 9 p... Lorenz; Be...
1266 
1925 L09 LOCKED OFF... Lorenz; Be...
1267 
1925 L06 LOCKED OFF... Lorenz; Be...
1268 
1948 UEL71 Tetrode-Pe... Loctal-8, ... CDN Lorenz; Be...
1269 
1953 UM85 Mag. Fan, ... Noval, 9 p... Lorenz; Be... Lorenz; Be...
1270 
1953 EM71a Mag. Fan, ... Loctal-8, ... Lorenz; Be...
1271 
1950 UCH71 Triode-Hep... Loctal-8, ... Lorenz; Be...
1272 
1951 EM72 Mag. Fan, ... Loctal-8, ... Lorenz; Be...
1273 
1927 LW405 Triode, va... Europe 4-P... Lorenz; Be...
1274 
1949 EM71 Mag. Fan, ... Loctal-8, ... Lorenz; Be... Lorenz; Be...
1275 
1964 EMM803 Mag. bar t... Noval, 9 p... Lorenz; Be... Lorenz; Be...
1276 
1957 EM840 Mag. bar t... Noval, 9 p... Lorenz; Be...
1277 
1958 ECC802 Double Tri... Noval, 9 p... CDN Lorenz; Be...
1278 
1960 PLL80 Double Bea... Noval, 9 p... Lorenz; Be...
1279 
1917 Gorizia Gas Triode Europe 4-P... Longoni, G... Majorana, ...
1280 
1924 LA74 Triode, va... Europe 4-P... CDN Loewe-(Opt...
1281 
1930 LA203 Triode, va... Europe 5-P... CDN Loewe-(Opt...
1282 
1929 HF29_klar MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
1283 
1926 3NF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
1284 
1928 2NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
1285 
1933 24NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
1286 
1936 4H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
1287 
1933 3NFL MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
1288 
1934 WG34 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
1289 
1923 AR23 Triode, va... Europe 4-P... CDN Loewe-(Opt...
1290 
1929 8NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
1291 
1925 LA101 Triode, va... Europe 4-P... CDN Loewe-(Opt...
1292 
1934 WG36 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
1293 
1936 4V1 Triode, va... Europe sid... D Loewe-(Opt...
1294 
1929 12NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
1295 
1935 30NG High-vacuu... Europe sid... CDN Loewe-(Opt...
1296 
1929 4NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
1297 
1937 4D1_Loewe Double Diode Europe sid... CDN Loewe-(Opt...
1298 
1935 13H3 HEXODE Europe sid... CDN Loewe-(Opt...
1299 
1933 MO44 Double Tet... Europe 7-P... CDN Loewe-(Opt...
1300 
1934 26NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
1301 
1929 14NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
1302 
1929 10NG Half-Wave ... Europe 4-P... CDN Loewe-(Opt...
1303 
1936 140NG Full-Wave ... Europe sid... CDN Loewe-(Opt...
1304 
1932 2HMD Double Tet... Europe 5-P... CDN Loewe-(Opt...
1305 
1934 WG35 Diode-Tetr... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
1306 
1935 13V1 Double Dio... Europe sid... CDN Loewe-(Opt...
1307 
1928 HF30 MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
1308 
1938 24M3 Triode-Hex... Europe sid... CDN Loewe-(Opt...
1309 
1936 4H3 HEXODE Europe sid... CDN Loewe-(Opt...
1310 
1929 3NFW MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
1311 
1929 240NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
1312 
1927 3NFB MULTI-SYST... Loewe Bajo... Loewe-(Opt... Loewe-(Opt...
1313 
1935 WG41 HEXODE Europe sid... CDN Loewe-(Opt... Loewe-(Opt...
1314 
1933 WG33 MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
1315 
1934 WG37 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
1316 
1936 4H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
1317 
1931 3NFK MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
1318 
1924 LA75 Triode, va... Europe 4-P... CDN Loewe-(Opt...
1319 
1938 241NG Full-Wave ... German Ste... CDN Loewe-(Opt...
1320 
1935 13D1 Double Diode Europe sid... CDN Loewe-(Opt...
1321 
1935 13D2 Double Diode Europe sid... CDN Loewe-(Opt...
1322 
1938 4V2 SINGLE-DIO... Europe sid... D Loewe-(Opt...
1323 
1936 4M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
1324 
1935 13H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
1325 
1935 13H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
1326 
1935 24M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
1327 
1937 50NG High-vacuu... German Ste... CDN Loewe-(Opt...
1328 
1928 LAP513 Vacuum Pen... Europe 5-P... CDN Loewe-(Opt...
1329 
1930 16NG Half-Wave ... Europe 3-P... CDN Loewe-(Opt...
1330 
1926 2HF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
1331 
1929 P220_Lissen Triode, va... Europe 4-P... Lissen Ltd...
1332 
1929 PT225 Vacuum Pen... Europe 5-P... A Lissen Ltd...
1333 
1937 FEM Field Emis... Edison big... Leybold; D...
1334 
1921 R_Radiotech Transmitti... La Radiote...
1335 
1923 R3_RT Triode, va... Europe 4-P... La Radiote...
1336 
1924 R36 Triode, va... Europe 4-P... CH La Radiote...
1337 
1925 Micro-Bigril_R43 Dual-Grid ... French Big... La Radiote... Dario (tub...
1338 
1924 R24 Triode, va... Europe 4-P... NL La Radiote...
1339 
1923 E52 Transmitti... Europe 4-P... La Radiote...
1340 
1924 R15 Triode, va... Europe 4-P... CH La Radiote...
1341 
1924 R31 Triode, va... Europe 4-P... CH La Radiote...
1342 
1928 R56 Triode, va... Europe 4-P... CH La Radiote...
1343 
1925 Micro-Bigril Dual-Grid ... French Big... La Radiote... Dario (tub...
1344 
1925 R43 Dual-Grid ... French Big... CH La Radiote...
1345 
1927 A15 Triode, va... Europe 4-P... Kremenezky...
1346 
1927 B10 Space Char... Europe 4-P... D Kremenezky...
1347 
1926 A10 Triode, va... Europe 4-P... D Kremenezky...
1348 
1927 B11_tetrode Space Char... Europe 4-P... D Kremenezky...
1349 
1927 B9_Kremenezky Space Char... Europe 4-P... Kremenezky...
1350 
1927 L25 Triode, va... Europe 4-P... Kremenezky...
1351 
1931 E43 Vacuum Pen... Europe 4-P... D Kremenezky...
1352 
1927 A11 Triode, va... Europe 4-P... D Kremenezky...
1353 
2008 EL84-T_G3-separated Vacuum Pen... Noval, 9 p... JJ Electro...
1354 
1919 A_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
1355 
1919 C-I_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
1356 
1922 C-II_Ideezet Triode, va... Edison, si... Ideezet tu... Philips; E...
1357 
1918 Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
1358 
1919 B_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
1359 
1939 6A8GTX Pentagrid-... Octal (Int... ROK Hytron; Sa...
1360 
1917 RS15_Huth Transmitti... SPECIAL TU... Huth, Sign... Huth, Sign...
1361 
1917 RS30 Transmitti... Huth, Sign...
1362 
1924 LE244 Triode, va... Europe 4-P... D Huth, Sign...
1363 
1923 LE229 TRIODE (De... Huth, Sign...
1364 
1955 Memotron Storage Os... Diheptal (... Hughes Air...
1365 
1955 6498 Storage Os... Diheptal (... Hughes Air... Hughes Air...
1366 
1927 Mikro TRIODE (De... Europe 4-P... CDN Hova-Röhre...
1367 
1990 RE89_Replica Triode, va... Europe 4-P... Homebrew -...
1368 
1990 RE83_Replica Triode, va... Telefunken... Homebrew -...
1369 
1917 Holland Gas Triode Edison med... NL Holland (t... Holland (t...
1370 
1937 PX5 Triode, va... Europe 4-P... A Hivac Ltd.... Hivac Ltd....
1371 
1937 AC/Q Beam Power... British-7-... Hivac Ltd....
1372 
1937 AC/QA Beam Power... Octal (Int... Hivac Ltd....
1373 
1949 MSC2 Triode, va... Wires Hiller, A.... Hiller, A....
1374 
1978 05065-6001-rubidium Counter / ... Hewlett-Pa... Hewlett-Pa...
1375 
1920 LVB Gas Triode Edison med... Heussen, M... Heussen, M...
1376 
1922 VE Space Char... Europe 4-P... Heussen, M... Heussen, M...
1377 
1925 B415_Gruenberger Triode, va... Europe 4-P... Grünberger...
1378 
1924 VO LOCKED OFF... Europe 4-P... Grammont (... Grammont (...
1379 
1924 209_Marine Triode, va... Europe 4-P... Grammont (...
1380 
1925 HF_Fotos Triode, va... Grammont (...
1381 
1925 Bigrille-Ampli Space Char... French Big... CH Grammont (...
1382 
1922 UV201A Triode, va... UV-Base (4... General El... General El...
1383 
1920 UV200 Gas Triode UV-Base (4... General El... General El...
1384 
1920 UV201 Triode, va... UV-Base (4... General El... General El...
1385 
1925 UX199 Triode, va... UX-Base (4... ROK General El... General El...
1386 
1925 UX210 Triode, va... UX-Base (4... GB General El... General El...
1387 
1927 UV217C Half-Wave ... Jumbo 4-pi... General El... General El...
1388 
1925 UV216B Half-Wave ... UV-Base (4... General El... General El...
1389 
1925 UV216A Half-Wave ... UV-Base (4... General El... General El...
1390 
1926 UV217B Half-Wave ... Jumbo 4-pi... General El... General El...
1391 
1927 UV217 Half-Wave ... Jumbo 4-pi... General El... General El...
1392 
1921 UV216 Half-Wave ... UV-Base (4... General El... General El...
1393 
1924 UV210 Triode, va... UV-Base (4... General El... General El...
1394 
1923 UV203A Transmitti... Jumbo 4-pi... General El... General El...
1395 
1946 GL5559 Thyratron UX-Base (4... General El... General El...
1396 
1948 GL5720 Thyratron UX-Base (4... General El... General El...
1397 
1923 UV213 Full-Wave ... UV-Base (4... General El... General El...
1398 
1946 GL5560 Thyratron General El... General El...
1399 
1918 CG-890 Triode, va... UV-Base (4... General El... General El...
1400 
1918 VT-16 Triode, va... UV-Base (4... General El... General El...
1401 
1953 5Y3WGTB Full-Wave ... Octal (Int... General El...
1402 
1925 UX213 Full-Wave ... UX-Base (4... ROK General El... General El...
1403 
1918 G_Pliotron Triode, va... General El... General El...
1404 
1918 CG-1162 Triode, va... UV-Base (4... General El... General El...
1405 
1918 CG-1144 Transmitti... Jumbo 4-pi... General El... General El...
1406 
1918 CG-916 Transmitti... Pin-and-bl... General El... General El...
1407 
1918 CG-886 Triode, va... SPECIAL TU... General El... General El...
1408 
1917 CA_Pliotron Triode, va... UV-Base (4... General El... General El...
1409 
1921 UV204_spherical Transmitti... Pin-and-bl... ROK General El... General El...
1410 
1919 R4C Triode, va... Europe 4-P... GEC, Gener...
1411 
1952 X119 Triode-Hep... GEC, Gener...
1412 
1949 B6S1 Oscillosco... SPECIAL TU... Funkwerk E...
1413 
1954 B7S1 Oscillosco... German Ste... Funkwerk E...
1414 
1964 B7S2 Oscillosco... Funkwerk E...
1415 
1950 UEL51 Double Tet... German Ste... Funkwerk E... Funkwerk E...
1416 
1904 Fleming_exp SINGLE-DIO... Wires Fleming - ... Fleming - ...
1417 
1956 GK50 Thyratron ... Miniatur-7... Ferranti, GB
1418 
1935 VHT4 Pentagrid-... British-7-... A Ferranti, GB
1419 
1935 VHT2 Pentagrid-... British-7-... A Ferranti, GB Ferranti, GB
1420 
1956 GK20 Thyratron ... Miniatur-7... Ferranti, GB
1421 
1944 1P25A Image conv... SPECIAL TU... Farnsworth... RCA (RCA V...
1422 
1935 A11B Half-Wave ... Europe 4-P... A Ever Ready...
1423 
1961 E710 Storage Os... Diheptal (... English El...
1424 
1960 E702 Storage Os... CRT-TUBE-B... English El...
1425 
1926 Multivalve Triple Tri... SPECIAL TU... Emerson Ra... Cleartron ...
1426 
1952 ES2 Voltage Re... Noval, 9 p... Elesta AG,...
1427 
1952 ES1 Voltage Re... Noval, 9 p... Elesta AG,...
1428 
1952 ES11 Voltage Re... Subminiatu... Elesta AG,...
1429 
1934 150T Transmitti... Jumbo 4-pi... ROK Eimac (bra... Eimac (bra...
1430 
1962 11E15 Double Tet... Septar (1+... Ediswan, S...
1431 
1923 ARDE Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1432 
1922 AR_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1433 
1923 DE2_Ediswan Triode, va... Ediswan, S...
1434 
1919 MT4_var Transmitti... Ediswan, S... Marconi's ...
1435 
1919 MT3F Transmitti... TRANSMITTI... Ediswan, S... Marconi's ...
1436 
1919 MT2C Transmitti... TRANSMITTI... Ediswan, S... Marconi's ...
1437 
1919 MT6 Transmitti... TRANSMITTI... Ediswan, S... Marconi's ...
1438 
1919 MT5B Transmitti... TRANSMITTI... Ediswan, S... Marconi's ...
1439 
1919 MT4 Transmitti... Wires Ediswan, S... Marconi's ...
1440 
1919 MT3 Transmitti... TRANSMITTI... Ediswan, S... Marconi's ...
1441 
1919 MT2 Transmitti... TRANSMITTI... Ediswan, S... Marconi's ...
1442 
1906 Fleming_Oscillation SINGLE-DIO... Edison med... GB Ediswan, S... Fleming - ...
1443 
1960 ESU103 Half-Wave ... UV-Base (4... Ediswan, S...
1444 
1919 MT1_Ediswan Transmitti... Ediswan, S... Marconi's ...
1445 
1916 ES1_Ediswan Triode, va... Europe 4-P... Ediswan, S...
1446 
1929 A_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
1447 
1970 B_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
1448 
1949 EAT1500 Transmitti... TRANSMITTI... Ediswan, S...
1449 
1936 9MH Television... Europe 7-P... Ediswan, S...
1450 
1924 DR2_Ediswan Triode, va... Europe 4-P... Ediswan, S...
1451 
1925 PV8DE Triode, va... Europe 4-P... Ediswan, S...
1452 
1921 ES2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1453 
1921 ES4 Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1454 
1927 M_Ediswan UNKNOWN Europe 4-P... Ediswan, S...
1455 
1924 PV2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1456 
1923 ARDE_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1457 
1923 ARDE_LF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1458 
1925 Dex240 Triode, va... Europe 4-P... Economic E... Economic E...
1459 
1925 Dex306 Triode, va... Europe 4-P... Economic E... Economic E...
1460 
1925 Dex235 Triode, va... Europe 4-P... Economic E... Economic E...
1461 
1926 Dex312 Triode, va... Europe 4-P... Economic E...
1462 
1926 Dex412 Triode, va... Europe 4-P... Economic E... Economic E...
1463 
1926 Dex406 Triode, va... Europe 4-P... Economic E... Economic E...
1464 
1926 Dex376 Triode, va... Europe 4-P... Economic E...
1465 
1925 Dex530 Triode, va... Europe 4-P... Economic E... Economic E...
1466 
1926 Dex440 Triode, va... Europe 4-P... Economic E... Economic E...
1467 
1941 CV150 Klystron, ... EMI; Hayes... EMI; Hayes...
1468 
1927 B8_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
1469 
1927 DP-11 Gas Triode Donle-Bris...
1470 
1926 B6_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
1471 
1927 DP-10 Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
1472 
1927 DR-1V Full-Wave ... UX-Base (4... Donle-Bris... Donle-Bris...
1473 
1924 DV2_Del-Vecchio Transmitti... Europe 4-P... Del Vecchi...
1474 
1909 Audion_dbw Gas Triode Edison (ca... USA DeForest-T... DeForest-T...
1475 
1920 1G Transmitti... Pin-and-bl... DeForest-T... DeForest-T...
1476 
1927 DL3_deForest Triode, va... UX-Base (4... DeForest-T...
1477 
1927 DL14_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1478 
1923 DV1_1volt Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1479 
1923 DV2 Triode, va... UV-Base (4... DeForest-T... General El...
1480 
1926 PO Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
1481 
1926 DL2_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1482 
1926 DL5 Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1483 
1925 DV5 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1484 
1920 1D Transmitti... Pin-and-bl... DeForest-T... DeForest-T...
1485 
1906 Audion_01-twoelectr Gas Diode Edison (ca... DeForest-T... DeForest-T...
1486 
1920 1K Transmitti... Pin-and-bl... DeForest-T... DeForest-T...
1487 
1920 1J Transmitti... Pin-and-bl... DeForest-T... DeForest-T...
1488 
1917 VT-21 Triode, va... UY-Base, 5... DeForest-T... DeForest-T...
1489 
1912 T_deForest Triode, va... Wires DeForest-T... DeForest-T...
1490 
1917 S_deForest Triode, va... Edison (ca... DeForest-T...
1491 
1927 RO Transmitti... TRANSMITTI... DeForest-T... DeForest-T...
1492 
1927 R_deForest LOCKED OFF... DeForest-T...
1493 
1926 PR High-vacuu... SPECIAL TU... DeForest-T... DeForest-T...
1494 
1926 P_deForest LOCKED OFF... DeForest-T...
1495 
1926 HR High-vacuu... Wires DeForest-T... DeForest-T...
1496 
1926 H_DeForest Transmitti... Wires DeForest-T... DeForest-T...
1497 
1927 DV7 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1498 
1923 DV6A Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1499 
1925 DV3A Triode, va... UV199 DeForest-T...
1500 
1917 CF-185 Triode, va... SPECIAL TU... DeForest-T... DeForest-T...
1501 
1927 D-01A Triode, va... UX-Base (4... DeForest-T... General El...
1502 
1926 DL4_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1503 
1926 DL7_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1504 
1927 DL9_deForest Triode, va... UX-Base (4... DeForest-T...
1505 
1927 DL15_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1506 
1927 DR_deForest Half-Wave ... UX-Base (4... DeForest-T...
1507 
1928 R80 Triode, va... Europe 4-P... CDN Dario (tub...
1508 
1927 R656 Triode, va... Europe 4-P... Dario (tub...
1509 
1926 R85 Triode, va... Europe 4-P... CH Dario (tub...
1510 
1927 RT655 Triode, va... Europe 4-P... Dario (tub...
1511 
1928 R75 Triode, va... Europe 4-P... CH Dario (tub...
1512 
1928 R76 TRIODE (De... Europe 4-P... CH Dario (tub...
1513 
1923 RT Transmitti... Dario (tub...
1514 
1926 R42 Triode, va... Europe 4-P... CH Dario (tub...
1515 
1927 RT643_7pin Dual-Grid ... French Big... Dario (tub...
1516 
1928 R77 Triode, va... Europe 4-P... CH Dario (tub...
1517 
1929 R89 Vacuum Pen... Europe 5-P... CH Dario (tub...
1518 
1927 RT636_6pin Triode, va... Radiotechn... Dario (tub...
1519 
1927 RT656_6pin Triode, va... Radiotechn... Dario (tub...
1520 
1927 RT655_6pin Triode, va... Radiotechn... Dario (tub...
1521 
1927 R643 Dual-Grid ... French Big... Dario (tub...
1522 
1929 I4090 Screen-gri... Europe 5-P... Dario (tub...
1523 
1927 RT656 Triode, va... Europe 4-P... Dario (tub...
1524 
1927 RT636 Triode, va... Europe 4-P... Dario (tub...
1525 
1934 UF2 Vacuum Pen... Europe sid... F Dario (tub... Dario (tub...
1526 
1934 UF1 Vacuum Pen... Europe sid... F Dario (tub... Dario (tub...
1527 
1924 R29 Triode, va... Europe 4-P... Dario (tub...
1528 
1927 R636 Triode, va... Europe 4-P... Dario (tub...
1529 
1927 R655 Triode, va... Europe 4-P... Dario (tub...
1530 
1935 TBC1 Double Dio... Europe sid... Dario (tub...
1531 
1927 RT643 Space Char... French Big... Dario (tub...
1532 
1927 216A_Nissl Triode, va... UV-Base (4... Czeija, Ni...
1533 
1928 TM1003 Triode, va... Cyrnos (br...
1534 
1928 A2403 Triode, va... Cyrnos (br...
1535 
1928 A1404 Triode, va... Cyrnos (br...
1536 
1928 B5008 Vacuum Pen... Cyrnos (br...
1537 
1928 AL1203 Triode, va... Cyrnos (br...
1538 
1928 B3510 Vacuum Pen... Cyrnos (br...
1539 
1925 UX-201-A_Japan Triode, va... UX-Base (4... Cymotron サ... GEC, Gener...
1540 
1925 CX112 Triode, va... UX-Base (4... Cunningham... Westinghou...
1541 
1932 688 Photocell ... UX-Base (4... Cunningham...
1542 
1925 CX301A Triode, va... UX-Base (4... ROK Cunningham... General El...
1543 
1915 AudioTron TRIODE (De... Wires USA Cunningham... Cunningham...
1544 
1920 C-302 LOCKED OFF... UV-Base (4... Cunningham...
1545 
1927 CX112A Triode, va... UX-Base (4... Cunningham... General El...
1546 
1926 210HL_Cossor Triode, va... Europe 4-P... Cossor, A.... Cossor, A....
1547 
1932 PT41 Vacuum Pen... Europe 5-P... A Cossor, A....
1548 
1933 DP/Pen Vacuum Pen... British-7-... A Cossor, A....
1549 
1925 WR LOCKED OFF... Cossor, A....
1550 
1925 W3_Cossor Triode, va... Europe 4-P... Cossor, A.... Cossor, A....
1551 
1935 220VSG Screen-gri... Europe 4-P... A Cossor, A....
1552 
1925 WR1 Triode, va... Europe 4-P... Cossor, A.... Cossor, A....
1553 
1925 W1_Cossor Triode, va... Europe 4-P... Cossor, A.... Cossor, A....
1554 
1932 PT41B Vacuum Pen... Europe 5-P... A Cossor, A....
1555 
1925 WR2 Triode, va... Europe 4-P... Cossor, A.... Cossor, A....
1556 
1924 Sodion_S14 Gas Triode UV-Base (4... Connecticu... Connecticu...
1557 
1924 D-21_Sodion Gas Triode UV-Base (4... Connecticu...
1558 
1923 Sodion_S11 Gas Triode UV-Base (4... Connecticu... Connecticu...
1559 
1919 C_Donle Gas Triode UV-Base (4... Connecticu...
1560 
1919 A_Donle Gas Triode Connecticu...
1561 
1923 Sodion_S13 Gas Triode SPECIAL TU... Connecticu... Connecticu...
1562 
1921 J-117-Connecticut Gas Triode No base Connecticu... Connecticu...
1563 
1922 Donle-Detector Gas Triode Connecticu...
1564 
1949 12AX7 Double Tri... Noval, 9 p... USA Common typ... RCA (RCA V...
1565 
1953 6U8 Triode-Pen... Noval, 9 p... Common typ... Tung-Sol E...
1566 
1940 3S4 Vacuum Pen... Miniatur-7... ROK Common typ...
1567 
1936 5U4G Full-Wave ... Octal (Int... ROK Common typ...
1568 
1935 6Q7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
1569 
1946 6BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
1570 
1935 6F5 Triode, va... Octal (Int... ROK Common typ...
1571 
1946 6AQ5 Beam Power... Miniatur-7... ROK Common typ...
1572 
1936 6Q7G Double Dio... Octal (Int... ROK Common typ...
1573 
1954 GZ34 Full-Wave ... Octal (Int... Common typ...
1574 
1945 6AT6 Double Dio... Miniatur-7... ROK Common typ... RCA (RCA V...
1575 
1935 6A8 Pentagrid-... Octal (Int... ROK Common typ...
1576 
1953 ECC85 Double Tri... Noval, 9 p... Common typ...
1577 
1936 6B8 Double Dio... Octal (Int... ROK Common typ... Ken-Rad, T...
1578 
1935 6C5 Triode, va... Octal (Int... ROK Common typ...
1579 
1954 EF86 Vacuum Pen... Noval, 9 p... Common typ...
1580 
1943 1B24 TR-switch SPECIAL TU... ROK Common typ... Westinghou...
1581 
1938 1H5G Diode-Triode Octal (Int... ROK Common typ...
1582 
1933 25Z5 Full-Wave ... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1583 
1964 ECF801 Triode-Pen... Noval, 9 p... Common typ...
1584 
1949 6N8 Double Dio... Noval, 9 p... Common typ... Philips; E...
1585 
1947 45A5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
1586 
1947 6CK5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
1587 
1946 1B3GT Half-Wave ... Octal (Int... ROK Common typ...
1588 
1948 6CT7 Diode-Pent... Rimlock ba... Common typ... Philips; E...
1589 
1935 5Z4G Full-Wave ... Octal (Int... ROK Common typ... Arcturus R...
1590 
1933 78 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1591 
1948 12AU7 Double Tri... Noval, 9 p... ROK Common typ... RCA (RCA V...
1592 
1939 12Q7G Double Dio... Octal (Int... ROK Common typ... National U...
1593 
1931 33 Vacuum Pen... UY-Base, 5... ROK Common typ...
1594 
1946 6AU6 Vacuum Pen... Miniatur-7... ROK Common typ... RCA (RCA V...
1595 
1935 6K7MG Vacuum Pen... Octal (Int... ROK Common typ... Triad Tele...
1596 
1946 6BE6 Pentagrid-... Miniatur-7... USA Common typ... RCA (RCA V...
1597 
1949 12SP7 Radar Pict... Duodecal (... Common typ...
1598 
1953 PCF80 Triode-Pen... Noval, 9 p... Common typ...
1599 
1952 6AK8 Triple Dio... Noval, 9 p... Common typ... Philips; E...
1600 
1947 6CJ5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
1601 
1941 CV35 Reflex Kly... Octal (Int... Common typ... EMI; Hayes...
1602 
1936 5Y3G Full-Wave ... Octal (Int... ROK Common typ...
1603 
1942 6AL5 Double Diode Miniatur-7... USA Common typ... RCA (RCA V...
1604 
1935 6G5 Mag. Eye, ... 6-Pin-Base... ROK Common typ...
1605 
1939 6V6GT Beam Power... Octal (Int... ROK Common typ... Hytron; Sa...
1606 
1935 5Y3 Full-Wave ... Octal (Int... ROK Common typ...
1607 
1933 958 Triode, va... Acorn 5 pi... ZA Common typ... RCA (RCA V...
1608 
1948 12AV6 Double Dio... Miniatur-7... ROK Common typ...
1609 
1948 50C5 Beam Power... Miniatur-7... ROK Common typ...
1610 
1946 35W4 Half-Wave ... Miniatur-7... ROK Common typ... RCA (RCA V...
1611 
1935 6F6 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1612 
1939 EF50 Vacuum Pen... Loctal-9-P... NL Common typ... Philips; E...
1613 
1927 27 Triode, va... UY-Base, 5... ZA Common typ... Westinghou...
1614 
1938 6Q7GT Double Dio... Octal (Int... ROK Common typ...
1615 
1936 6V6G Beam Power... Octal (Int... ROK Common typ...
1616 
1946 12BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
1617 
1946 12BE6 Pentagrid-... Miniatur-7... ROK Common typ... RCA (RCA V...
1618 
1935 6H6 Double Diode Octal (Int... ROK Common typ... RCA (RCA V...
1619 
1940 1R5 Pentagrid-... Miniatur-7... USA Common typ...
1620 
1947 EL42 Vacuum Pen... Rimlock ba... J Common typ...
1621 
1936 6L6G Beam Power... Octal (Int... ROK Common typ... RCA (RCA V...
1622 
1947 12AT7 Double Tri... Noval, 9 p... USA Common typ... General El...
1623 
1922 UV199 Triode, va... UV199 ROK Common typ... General El...
1624 
1949 6CB6 Vacuum Pen... Miniatur-7... Common typ...
1625 
1927 М-400 Transmitti... NL Common typ...
1626 
1959 ЛН12 Potentialo... SPECIAL TU... Common typ...
1627 
1927 VT-122 Transmitte... CDN Common typ...
1628 
1937 6C8G Double Tri... Octal (Int... ROK Common typ... Ken-Rad, T...
1629 
1927 UX226 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
1630 
1927 VT-134 Beam Power... Octal (Int... ROK Common typ...
1631 
1939 VT-128 HEPTODE SPECIAL TU... CDN Common typ...
1632 
1925 UX201A Triode, va... UX-Base (4... ROK Common typ... General El...
1633 
1940 1S4 Vacuum Pen... Miniatur-7... ROK Common typ...
1634 
1926 UX171A Triode, va... UX-Base (4... USA Common typ... General El...
1635 
1939 12C8 Double Dio... Octal (Int... ROK Common typ...
1636 
1927 22 Screen-gri... UX-Base (4... ROK Common typ... General El...
1637 
1936 0Z4 Full-Wave ... Octal (Int... ROK Common typ... Raytheon M...
1638 
1939 1LA6 Pentagrid-... Loctal-8, ... ROK Common typ...
1639 
1918 VT-2 Transmitti... UV-Base (4... MEX Common typ... Western El...
1640 
1932 15 Vacuum Pen... UY-Base, 5... ROK Common typ... Sylvania (...
1641 
1927 UX240 Triode, va... UX-Base (4... ROK Common typ... General El...
1642 
1932 52 Double Gri... UY-Base, 5... ROK Common typ...
1643 
1932 49 Double Gri... UY-Base, 5... ROK Common typ...
1644 
1925 UX216B Half-Wave ... UX-Base (4... ROK Common typ... General El...
1645 
1939 12SQ7GT Double Dio... Octal (Int... ROK Common typ...
1646 
1933 53 Double Tri... 7-Pin-Base... ROK Common typ...
1647 
1942 3A4 Vacuum Pen... Miniatur-7... ROK Common typ...
1648 
1926 UX200A Gas Triode UX-Base (4... ROK Common typ... General El...
1649 
1927 26 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
1650 
1925 VT-107 Beam Power... Octal (Int... Common typ...
1651 
1931 551 Screen-gri... UY-Base, 5... MEX Common typ...
1652 
1933 6D6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1653 
1956 3W4 Vacuum Pen... Miniatur-7... Common typ...
1654 
1933 19 Double Tri... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1655 
1926 401_McCullough Triode, va... UX-Base (4... ROK Common typ... McCullough...
1656 
1948 5658 Transmitte... TRANSMITTI... Common typ... Machlett L...
1657 
1925 210_UX-Triode Triode, va... UX-Base (4... Common typ... General El...
1658 
1927 UX281 Half-Wave ... UX-Base (4... ROK Common typ... Westinghou...
1659 
1933 2A3 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1660 
1925 201A Triode, va... UX-Base (4... ROK Common typ... General El...
1661 
1933 75 Double Dio... 6-Pin-Base... ROK Common typ...
1662 
1935 6K7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1663 
1946 12AT6 Double Dio... Miniatur-7... ROK Common typ... RCA (RCA V...
1664 
1936 6R7G Double Dio... Octal (Int... ROK Common typ...
1665 
1938 6K8 Triode-Hex... Octal (Int... ROK Common typ... RCA (RCA V...
1666 
1939 6K8GT Triode-Hex... Octal (Int... ROK Common typ... Arcturus R...
1667 
1928 50 Triode, va... UX-Base (4... ROK Common typ... General El...
1668 
1925 10 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1669 
1927 VT-141 Half-Wave ... CDN Common typ...
1670 
1948 6T8 Triple Dio... Noval, 9 p... Common typ... General El...
1671 
1931 47 Vacuum Pen... UY-Base, 5... ROK Common typ...
1672 
1929 UY224 Screen-gri... UY-Base, 5... ROK Common typ... Westinghou...
1673 
1932 56 Triode, va... UY-Base, 5... ROK Common typ...
1674 
1925 UX112 Triode, va... UX-Base (4... Common typ... Westinghou...
1675 
1939 6SA7GT Pentagrid-... Octal (Int... ROK Common typ...
1676 
1927 80 Full-Wave ... UX-Base (4... ROK Common typ... General El...
1677 
1942 1L4 Vacuum Pen... Miniatur-7... USA Common typ...
1678 
1929 224 Screen-gri... UY-Base, 5... ROK Common typ... Westinghou...
1679 
1935 6K7G Vacuum Pen... Octal (Int... ROK Common typ... Arcturus R...
1680 
1930 36 Screen-gri... UY-Base, 5... ROK Common typ... RCA (RCA V...
1681 
1953 5Y3WGTA Full-Wave ... Octal (Int... Common typ... General El...
1682 
1925 A_UX-base Triode, va... UX-Base (4... Common typ...
1683 
1927 222 Screen-gri... UX-Base (4... Common typ... General El...
1684 
1939 6A6X Double Tri... 7-Pin-Base... Common typ...
1685 
1925 UX-199_code9 LOCKED OFF... UX-Base (4... Common typ...
1686 
1932 1615 Vacuum Pen... 6-Pin-Base... Common typ...
1687 
1919 CW-1344 Triode, va... SPECIAL TU... Common typ... Western El...
1688 
1941 12SF7 Diode-Pent... Octal (Int... ROK Common typ... RCA (RCA V...
1689 
1932 46 Double Gri... UY-Base, 5... ROK Common typ... RCA (RCA V...
1690 
1926 71 Triode, va... UX-Base (4... ZA Common typ...
1691 
1937 Z63 Vacuum Pen... Octal (Int... ROK Common typ...
1692 
1938 25L6GT Beam Power... Octal (Int... ROK Common typ...
1693 
1930 32 Screen-gri... UX-Base (4... ROK Common typ... RCA (RCA V...
1694 
1936 6R7 Double Dio... Octal (Int... CH Common typ...
1695 
1938 6SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
1696 
1939 50L6GT Beam Power... Octal (Int... ROK Common typ...
1697 
1936 6X5 Full-Wave ... Octal (Int... ROK Common typ...
1698 
1927 280 Full-Wave ... UX-Base (4... ROK Common typ... General El...
1699 
1939 35Z5G High-vacuu... Octal (Int... ROK Common typ... National U...
1700 
1936 5W4 Full-Wave ... Octal (Int... ROK Common typ...
1701 
1926 71A Triode, va... UX-Base (4... ROK Common typ...
1702 
1925 UX171 Triode, va... UX-Base (4... ROK Common typ... General El...
1703 
1932 48 Screen-gri... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1704 
1935 25A6 Vacuum Pen... Octal (Int... ROK Common typ...
1705 
1927 112A Triode, va... UX-Base (4... ROK Common typ... Westinghou...
1706 
1930 230 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1707 
1946 6S8GT Triple Dio... Octal (Int... ROK Common typ... Tung-Sol E...
1708 
1931 58 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1709 
1936 6A8G Pentagrid-... Octal (Int... ROK Common typ...
1710 
1939 6SJ7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1711 
1927 227 Triode, va... UY-Base, 5... ROK Common typ...
1712 
1939 35Z5GT Half-Wave ... Octal (Int... ROK Common typ... Ken-Rad, T...
1713 
1937 6U5 Mag. Eye, ... 6-Pin-Base... ROK Common typ...
1714 
1938 6X5GT Full-Wave ... Octal (Int... ROK Common typ...
1715 
1939 6J5GT Triode, va... Octal (Int... ROK Common typ...
1716 
1929 UX245 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
1717 
1936 6K6G Vacuum Pen... Octal (Int... ROK Common typ...
1718 
1942 6AK5 Vacuum Pen... Miniatur-7... USA Common typ... Western El...
1719 
1938 1A5G Vacuum Pen... Octal (Int... ROK Common typ...
1720 
1937 6S7 Vacuum Pen... Octal (Int... ROK Common typ...
1721 
1937 6J5 Triode, va... Octal (Int... ROK Common typ...
1722 
1933 6A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
1723 
1933 77 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1724 
1934 955 Triode, va... Acorn 5 pi... ROK Common typ... RCA (RCA V...
1725 
1939 7B6 Double Dio... Loctal-8, ... ROK Common typ...
1726 
1935 6J7 Vacuum Pen... Octal (Int... ROK Common typ...
1727 
1945 3V4 Vacuum Pen... Miniatur-7... ROK Common typ...
1728 
1930 201 Triode, va... UX-Base (4... ROK Common typ...
1729 
1927 VT123 Double Tri... CDN Common typ...
1730 
1927 VT-133 Double Dio... Octal (Int... ROK Common typ...
1731 
1935 50T Transmitti... UX-Base (4... ROK Common typ... Eimac (bra...
1732 
1939 VT-127A Transmitti... SPECIAL TU... ROK Common typ...
1733 
1927 VT-137 Triode, va... Octal (Int... ROK Common typ...
1734 
1927 VT-142 TRANSMITTI... ROK Common typ...
1735 
1933 6C6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1736 
1925 01A Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1737 
1927 UX112A Triode, va... UX-Base (4... Common typ... Westinghou...
1738 
1936 25L6 Beam Power... Octal (Int... ROK Common typ...
1739 
1940 1LC6 Pentagrid-... Loctal-8, ... ROK Common typ...
1740 
1939 12A8G Pentagrid-... Octal (Int... ROK Common typ... National U...
1741 
1939 12K8 Triode-Hex... Octal (Int... ROK Common typ...
1742 
1939 12SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1743 
1939 12SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
1744 
1932 2A5 Vacuum Pen... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1745 
1933 2A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
1746 
1929 24A Screen-gri... UY-Base, 5... ROK Common typ...
1747 
1932 43 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1748 
1931 51 Screen-gri... UY-Base, 5... ROK Common typ...
1749 
1931 57 Vacuum Pen... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1750 
1938 6J8G Triode-Hep... Octal (Int... ROK Common typ...
1751 
1938 6SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1752 
1933 76 Triode, va... UY-Base, 5... ZA Common typ...
1753 
1933 79 Double Tri... 6-Pin-Base... ROK Common typ...
1754 
1935 954 Vacuum Pen... Acorn 7 pi... ZA Common typ...
1755 
1939 6R7GT Double Dio... Octal (Int... ROK Common typ...
1756 
1935 35/51 Screen-gri... UY-Base, 5... Common typ...
1757 
1925 99 Triode, va... UV199 ROK Common typ... General El...
1758 
1933 2A6 Double Dio... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1759 
1939 6AC7 Vacuum Pen... Octal (Int... ROK Common typ...
1760 
1935 25Z5MG High-vacuu... Octal (Int... ROK Common typ... Triad Tele...
1761 
1927 226 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
1762 
1927 VT-132 Triode-Hex... Octal (Int... ROK Common typ...
1763 
1948 3KP4 Television... D Common typ...
1764 
1927 VT-124 Vacuum Pen... Octal (Int... ROK Common typ...
1765 
1931 UY235 Screen-gri... UY-Base, 5... ROK Common typ... RCA (RCA V...
1766 
1936 6L6 Beam Power... Octal (Int... ROK Common typ...
1767 
1936 5X4G Full-Wave ... Octal (Int... ROK Common typ...
1768 
1948 19T8 Triple Dio... Noval, 9 p... ROK Common typ...
1769 
1925 UX200 Gas Triode UX-Base (4... Common typ... General El...
1770 
1927 UX222 Screen-gri... UX-Base (4... ROK Common typ... General El...
1771 
1930 31 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1772 
1952 6BQ7A Double Tri... Noval, 9 p... Common typ...
1773 
1927 UY227 Triode, va... UY-Base, 5... Common typ... Westinghou...
1774 
1930 30 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1775 
1929 45 Triode, va... UX-Base (4... Common typ... Westinghou...
1776 
1950 3E5 Beam Power... Miniatur-7... Common typ...
1777 
1935 6L7 HEPTODE Octal (Int... ROK Common typ...
1778 
1940 1T4 Vacuum Pen... Miniatur-7... ROK Common typ...
1779 
1939 12SA7 Pentagrid-... Octal (Int... ROK Common typ... RCA (RCA V...
1780 
1929 24 Screen-gri... UY-Base, 5... ROK Common typ...
1781 
1931 35 Screen-gri... UY-Base, 5... ROK Common typ... RCA (RCA V...
1782 
1932 42 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1783 
1939 6SA7 Pentagrid-... Octal (Int... ROK Common typ... RCA (RCA V...
1784 
1933 6B7 Double Dio... 7-Pin-Base... ROK Common typ...
1785 
1937 25L6G Beam Power... Octal (Int... ROK Common typ...
1786 
1932 41 Vacuum Pen... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1787 
1931 55 Double Dio... 6-Pin-Base... ROK Common typ... RCA (RCA V...
1788 
1935 6B5 MULTI-SYST... 6-Pin-Base... ROK Common typ... Triad Tele...
1789 
1935 6E5 Mag. Eye, ... 6-Pin-Base... ROK Common typ...
1790 
1935 5Z4 Full-Wave ... Octal (Int... ROK Common typ... RCA (RCA V...
1791 
1936 25Z6 High-vacuu... Octal (Int... ROK Common typ...
1792 
1931 UZ133D Vacuum Pen... UY-Base, 5... Common typ...
1793 
1932 UZ-58A Vacuum Pen... 6-Pin-Base... Common typ...
1794 
1932 UZ58A Vacuum Pen... 6-Pin-Base... Common typ... RCA (RCA V...
1795 
1928 WE55 Full-Wave ... Europe sid... GB Common typ...
1796 
1928 P625A Triode, va... Europe 4-P... CH Common typ... Marconi-Os...
1797 
1937 H63 Triode, va... Octal (Int... ZA Common typ...
1798 
1928 HL210 Triode, va... Europe 4-P... CH Common typ...
1799 
1939 NT57T Transmitti... Wires A Common typ...
1800 
1938 EM3 Mag. Eye, ... Europe sid... GB Common typ... Mullard Wi...
1801 
1938 AZ32 Full-Wave ... Octal-8 GB... GB Common typ... Mullard Wi...
1802 
1938 EL32 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
1803 
1929 AC/HL Triode, va... Europe 5-P... Common typ...
1804 
1916 R_England Triode, va... Europe 4-P... GB Common typ... BTH (B.T.H...
1805 
1937 W63 Vacuum Pen... Octal (Int... ROK Common typ...
1806 
1961 PL300 Beam Power... Common typ...
1807 
1940 6M7 Vacuum Pen... Octal (Int... CH Common typ...
1808 
1938 6E8G Triode-Hex... Octal (Int... CH Common typ...
1809 
1953 6BX4 Full-Wave ... Miniatur-7... Common typ...
1810 
1951 EZ40A Full-Wave ... Rimlock ba... Common typ...
1811 
1953 6BM5 Vacuum Pen... Miniatur-7... Common typ...
1812 
1938 6M6 Vacuum Pen... Octal (Int... CH Common typ...
1813 
1939 6AF7 Mag. Eye, ... Octal (Int... CH Common typ...
1814 
1939 6H8 Double Dio... Octal (Int... CH Common typ...
1815 
1951 GZ41 Full-Wave ... Rimlock ba... Common typ... Common typ...
1816 
1915 TM Triode, va... Europe 4-P... Common typ...
1817 
1961 35FN5 Beam Power... Common typ...
1818 
1937 5Y3GB Full-Wave ... Octal (Int... CH Common typ...
1819 
1959 EL183 Beam Power... Noval, 9 p... Common typ...
1820 
1948 GZ40 Full-Wave ... Common typ...
1821 
1940 UF11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
1822 
1934 KC1_4pin Triode, va... Europe 4-P... EU Common typ... Telefunken...
1823 
1933 BL2 Vacuum Pen... Europe 5-P... EU Common typ...
1824 
1935 CF7 Vacuum Pen... Europe sid... EU Common typ...
1825 
1937 AM2 Mag. Eye, ... Europe sid... D Common typ... Telefunken...
1826 
1934 AB2 Double Diode Europe sid... EU Common typ...
1827 
1935 CH1 HEXODE Europe sid... EU Common typ...
1828 
1934 CB1 Double Diode Europe sid... EU Common typ... Philips; E...
1829 
1938 VL4 Beam Power... Europe sid... EU Common typ... Telefunken...
1830 
1940 DCH11 Triode-Hex... German Ste... EU Common typ... Telefunken...
1831 
1941 UY1N Half-Wave ... Octal (Int... D Common typ...
1832 
1951 UF80 Vacuum Pen... Noval, 9 p... Common typ...
1833 
1951 EF85 Vacuum Pen... Noval, 9 p... Common typ...
1834 
1952 UC92 Triode, va... Miniatur-7... Common typ...
1835 
1952 EABC80 Triple Dio... Noval, 9 p... Common typ...
1836 
1953 EM80 Mag. Fan, ... Noval, 9 p... Common typ...
1837 
1934 BCH1 Triode-Hex... Europe 7-P... EU Common typ... Telefunken...
1838 
1935 CBC1 Double Dio... Europe sid... EU Common typ...
1839 
1936 C9 Current Re... Europe sid... NL Common typ... Philips; E...
1840 
1957 EBF83 Double Dio... Noval, 9 p... Common typ...
1841 
1948 ECH42 Triode-Hex... Rimlock ba... Common typ... Philips; E...
1842 
1950 EBF80 Double Dio... Noval, 9 p... Common typ...
1843 
1934 KL1_5pin Vacuum Pen... Europe 5-P... EU Common typ... Telefunken...
1844 
1949 EB91 Double Diode Miniatur-7... A Common typ...
1845 
1957 EM84 Mag. bar t... Noval, 9 p... Common typ...
1846 
1954 EBF89 Double Dio... Noval, 9 p... Common typ...
1847 
1950 DL94 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
1848 
1953 DF96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
1849 
1954 DF97 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
1850 
1934 AC2 Triode, va... Europe sid... EU Common typ...
1851 
1936 CL4 Vacuum Pen... Europe sid... EU Common typ...
1852 
1950 EF80 Vacuum Pen... Noval, 9 p... Common typ...
1853 
1950 EF93 Vacuum Pen... Miniatur-7... Common typ...
1854 
1947 AZ41 Full-Wave ... Rimlock ba... EU Common typ... Philips; E...
1855 
1952 EZ80 Full-Wave ... Noval, 9 p... Common typ...
1856 
1935 AZ1 Full-Wave ... Europe sid... EU Common typ...
1857 
1955 PCL82 Triode-Bea... Noval, 9 p... Common typ...
1858 
1948 EZ41 Full-Wave ... Rimlock ba... Common typ... Philips; E...
1859 
1952 PY83 Damper, bo... Noval, 9 p... Common typ...
1860 
1950 PL83 Vacuum Pen... Noval, 9 p... Common typ...
1861 
1951 PL82 Vacuum Pen... Noval, 9 p... Common typ...
1862 
1950 PL81 Beam Power... Noval, 9 p... Common typ...
1863 
1951 DY80 Half-Wave ... Noval, 9 p... EU Common typ...
1864 
1951 DF904 Vacuum Pen... Miniatur-7... Common typ...
1865 
1950 DL93 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
1866 
1955 PL36 Beam Power... Octal (Int... Common typ...
1867 
1956 EL86 Vacuum Pen... Noval, 9 p... Common typ...
1868 
1957 PCL84 Triode-Pen... Noval, 9 p... Common typ...
1869 
1957 PY88 Damper, bo... Noval, 9 p... Common typ...
1870 
1958 PC86 Triode, va... Noval, 9 p... Common typ...
1871 
1950 EL90 Beam Power... Miniatur-7... Common typ...
1872 
1954 UCC85 Double Tri... Noval, 9 p... Common typ...
1873 
1947 EAF41 Diode-Pent... Rimlock ba... J Common typ...
1874 
1951 ECC82 Double Tri... Noval, 9 p... Common typ...
1875 
1935 KF7 Vacuum Pen... Europe sid... EU Common typ...
1876 
1935 EH1 HEXODE Europe sid... EU Common typ... Philips; E...
1877 
1950 UBF80 Double Dio... Noval, 9 p... Common typ...
1878 
1953 DM71 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
1879 
1954 UY85 Half-Wave ... Noval, 9 p... Common typ...
1880 
1950 EF94 Vacuum Pen... Miniatur-7... Common typ...
1881 
1935 AD1 Triode, va... Europe sid... EU Common typ...
1882 
1938 VCL11 Triode-Bea... German Ste... EU Common typ... Telefunken...
1883 
1948 UCH42 Triode-Hex... Rimlock ba... Common typ... Philips; E...
1884 
1948 UAF42 Diode-Pent... Rimlock ba... Common typ...
1885 
1951 EAA91 Double Diode Miniatur-7... Common typ...
1886 
1952 UABC80 Triple Dio... Noval, 9 p... Common typ...
1887 
1952 ECH81 Triode-Hep... Noval, 9 p... Common typ...
1888 
1935 VY1 Half-Wave ... Europe sid... EU Common typ... Telefunken...
1889 
1952 UCL81 Triode-Bea... Noval, 9 p... Common typ... Telefunken...
1890 
1936 EBC1 Double Dio... Europe sid... EU Common typ... Telefunken...
1891 
1950 EQ80 ENNEODE Noval, 9 p... Common typ... Philips; E...
1892 
1950 ECH43 Triode-Hex... Rimlock ba... Common typ...
1893 
1950 ECL80 Triode-Pen... Noval, 9 p... Common typ... Philips; E...
1894 
1957 ECH83 Triode-Hep... Common typ...
1895 
1954 ECC83 Double Tri... Noval, 9 p... Common typ...
1896 
1950 EBC91 Double Dio... Miniatur-7... Common typ...
1897 
1963 EAF801 Diode-Pent... Noval, 9 p... Common typ...
1898 
1947 DL92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
1899 
1951 DK92 Pentagrid-... Miniatur-7... EU Common typ...
1900 
1953 DK96 Pentagrid-... Miniatur-7... EU Common typ...
1901 
1953 DAF96 Diode-Pent... Miniatur-7... EU Common typ... Philips; E...
1902 
1953 DL96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
1903 
1936 KF3 Vacuum Pen... Europe sid... EU Common typ...
1904 
1939 KCH1 Triode-Hex... Europe sid... EU Common typ... Telefunken...
1905 
1938 EBF2 Double Dio... Europe sid... EU Common typ...
1906 
1940 UF9 Vacuum Pen... Octal (Int... EU Common typ... Philips; E...
1907 
1940 UL12 Vacuum Pen... German Ste... EU Common typ... Telefunken...
1908 
1956 UBC81 Double Dio... Noval, 9 p... Common typ...
1909 
1960 ECH84 Triode-Hep... Noval, 9 p... Common typ...
1910 
1960 EF183 Vacuum Pen... Noval, 9 p... Common typ...
1911 
1960 EF184 Vacuum Pen... Noval, 9 p... Common typ...
1912 
1960 EL300 Beam Power... Octal (Int... Common typ...
1913 
1960 PCL86 Triode-Bea... Noval, 9 p... Common typ...
1914 
1960 PL500 Beam Power... Magnoval (... Common typ...
1915 
1961 EM84a Mag. bar t... Noval, 9 p... Common typ...
1916 
1961 PC88 Triode, va... Noval, 9 p... Common typ...
1917 
1962 PC97 Triode, va... Miniatur-7... Common typ...
1918 
1964 PCH200 Triode-Hep... Dekal, B10C Common typ...
1919 
1966 PL805 Beam Power... Noval, 9 p... Common typ...
1920 
1967 EM800 Mag. bar t... Noval, 9 p... Common typ...
1921 
1968 PCL805 Triode-Bea... Noval, 9 p... Common typ...
1922 
1970 PL519 Beam Power... Magnoval (... Common typ...
1923 
1951 ECC81 Double Tri... Noval, 9 p... Common typ...
1924 
1936 EF3 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
1925 
1955 DY86 High-vacuu... Noval, 9 p... EU Common typ...
1926 
1935 AL1 Vacuum Pen... Europe sid... EU Common typ...
1927 
1936 AL4 Vacuum Pen... Europe sid... EU Common typ...
1928 
1939 KC4 Triode, va... Europe sid... EU Common typ... Philips; E...
1929 
1938 EL11 Vacuum Pen... German Ste... D Common typ... Telefunken...
1930 
1947 EL41 Vacuum Pen... Rimlock ba... J Common typ...
1931 
1953 EL84 Vacuum Pen... Noval, 9 p... EU Common typ...
1932 
1960 ECL86 Triode-Bea... Common typ...
1933 
1956 ECL82 Triode-Bea... Noval, 9 p... Common typ...
1934 
1934 EL1 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
1935 
1938 ELL1 Double Pen... Europe sid... NL Common typ... Philips; E...
1936 
1956 EL95 Beam Power... Miniatur-7... Common typ...
1937 
1938 EL12 Vacuum Pen... German Ste... D Common typ... Telefunken...
1938 
1950 EL34 Vacuum Pen... Octal (Int... Common typ... Philips; E...
1939 
1951 EZ90 Full-Wave ... Miniatur-7... Common typ...
1940 
1953 EY81 Damper, bo... Noval, 9 p... Common typ...
1941 
1964 DY51 Half-Wave ... Subminiatu... EU Common typ... Philips; E...
1942 
1955 DY87 Half-Wave ... Noval, 9 p... EU Common typ... Philips; E...
1943 
1952 HCH81 Triode-Hep... Noval, 9 p... Common typ...
1944 
1951 HY90 Half-Wave ... Miniatur-7... Common typ...
1945 
1936 EM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
1946 
1952 DC90 Triode, va... Miniatur-7... EU Common typ...
1947 
1934 CY1 Half-Wave ... Europe sid... EU Common typ...
1948 
1936 KC3 Triode, va... Europe sid... EU Common typ...
1949 
1939 ECH3 Triode-Hex... Europe sid... NL Common typ... Philips; E...
1950 
1956 PL84 Vacuum Pen... Noval, 9 p... Common typ...
1951 
1936 EF7 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
1952 
1957 EF98 Vacuum Pen... Miniatur-7... Common typ...
1953 
1950 HF93 Vacuum Pen... Miniatur-7... Common typ...
1954 
1954 UM80 Mag. Fan, ... Noval, 9 p... Common typ...
1955 
1950 EK90 Pentagrid-... Miniatur-7... Common typ...
1956 
1956 UCL82 Triode-Pen... Noval, 9 p... Common typ...
1957 
1954 EF89 Vacuum Pen... Noval, 9 p... Common typ...
1958 
1950 UF42 Vacuum Pen... Rimlock ba... Common typ...
1959 
1956 UBF89 Double Dio... Noval, 9 p... Common typ...
1960 
1950 UF43 Vacuum Pen... Rimlock ba... Common typ...
1961 
1948 ECC40 Double Tri... Rimlock ba... J Common typ... Philips; E...
1962 
1955 UL84 Vacuum Pen... Noval, 9 p... Common typ...
1963 
1948 EZ40 Full-Wave ... Rimlock ba... Common typ... Philips; E...
1964 
1940 DAC21 Diode-Triode Octal (Int... EU Common typ... Philips; E...
1965 
1957 EF97 Vacuum Pen... Miniatur-7... Common typ...
1966 
1939 EC50 Thyratron Europe sid... NL Common typ... Philips; E...
1967 
1930 301 Current Re... Edison big... CDN Common typ...
1968 
1956 PCC88 Double Tri... Noval, 9 p... Common typ...
1969 
1946 EM34 Mag. Eye, ... Octal (Int... A Common typ...
1970 
1940 UBL1 Double Dio... Octal (Int... EU Common typ... Philips; E...
1971 
1934 AF3 Vacuum Pen... Europe sid... EU Common typ...
1972 
1934 CK1 OCTODE Europe sid... EU Common typ... Philips; E...
1973 
1940 UFM11 Mag. Eye, ... German Ste... EU Common typ... Telefunken...
1974 
1940 ECF1 Triode-Pen... Europe sid... NL Common typ... Philips; E...
1975 
1941 UBL21 Double Dio... Loctal-8, ... NL Common typ... Philips; E...
1976 
1947 UY41 Half-Wave ... Rimlock ba... J Common typ... Philips; E...
1977 
1936 KDD1 Double Tri... Europe sid... EU Common typ...
1978 
1940 DC11 Triode, va... German Ste... EU Common typ... Telefunken...
1979 
1938 VY2 Half-Wave ... Europe sid... EU Common typ... Telefunken...
1980 
1938 CK3 OCTODE Europe sid... EU Common typ... Philips; E...
1981 
1947 ECH41 Triode-Hex... Rimlock ba... Common typ...
1982 
1947 UCH41 Triode-Hex... Rimlock ba... J Common typ...
1983 
1939 DF33 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
1984 
1953 PCC84 Double Tri... Noval, 9 p... Common typ...
1985 
1951 PY81 Damper, bo... Noval, 9 p... Common typ...
1986 
1953 PCC85 Double Tri... Noval, 9 p... Common typ...
1987 
1950 PY80 Damper, bo... Noval, 9 p... Common typ...
1988 
1951 ECC91 Double Tri... Miniatur-7... Common typ...
1989 
1935 1878 Half-Wave ... Edison big... NL Common typ...
1990 
1934 AF7 Vacuum Pen... Europe sid... EU Common typ...
1991 
1934 CL1 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
1992 
1934 AH1 HEXODE Europe sid... EU Common typ...
1993 
1938 EF12 Vacuum Pen... German Ste... EU Common typ... Telefunken...
1994 
1938 EZ11 Full-Wave ... German Ste... D Common typ... Telefunken...
1995 
1941 DDD25 Double Tri... Loctal-8, ... NL Common typ... Philips; E...
1996 
1939 UCL11 Triode-Bea... German Ste... EU Common typ... Telefunken...
1997 
1939 UY11 Half-Wave ... German Ste... EU Common typ... Telefunken...
1998 
1939 EM4 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
1999 
1948 DK40 OCTODE Rimlock ba... EU Common typ... Philips; E...
2000 
1947 EF41 Vacuum Pen... Rimlock ba... J Common typ...
2001 
1947 UL41 Vacuum Pen... Rimlock ba... J Common typ...
2002 
1933 ACH1 Triode-Hex... Europe 7-P... D Common typ... Telefunken...
2003 
1934 CL2 Vacuum Pen... Europe sid... EU Common typ...
2004 
1935 CF3 Vacuum Pen... Europe sid... EU Common typ...
2005 
1938 EF11 Vacuum Pen... German Ste... D Common typ... Telefunken...
2006 
1938 AZ11 Full-Wave ... German Ste... D Common typ...
2007 
1934 CY2 High-vacuu... Europe sid... EU Common typ...
2008 
1948 EF40 Vacuum Pen... Rimlock ba... J Common typ...
2009 
1940 DDD11 Double Tri... German Ste... EU Common typ... Telefunken...
2010 
1941 DC25 Triode, va... Loctal-8, ... EU Common typ... Philips; E...
2011 
1936 EL2 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
2012 
1940 DL11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
2013 
1947 DK91 HEPTODE Miniatur-7... EU Common typ...
2014 
1947 DF91 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
2015 
1933 AB1 Double Diode Europe 5-P... EU Common typ...
2016 
1939 UCH11 Triode-Hex... German Ste... EU Common typ... Telefunken...
2017 
1940 DAF11 Diode-Pent... German Ste... EU Common typ... Telefunken...
2018 
1940 UM11 Mag. Eye, ... German Ste... EU Common typ... Telefunken...
2019 
1938 CL6 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
2020 
1935 KL2 Vacuum Pen... Europe sid... EU Common typ...
2021 
1948 DL41 Vacuum Pen... Rimlock ba... EU Common typ... Philips; E...
2022 
1940 DL31 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
2023 
1936 KL1_sidecontact Vacuum Pen... Europe sid... EU Common typ...
2024 
1934 QP240 Double Pen... B9 British... ZA Common typ...
2025 
1938 EL33 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
2026 
1935 VL1 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
2027 
1936 EF6 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
2028 
1963 PC900 Triode, va... Miniatur-7... Common typ...
2029 
1966 PL802 Beam Power... Noval, 9 p... EU Common typ...
2030 
1935 CB2 Double Diode Europe sid... EU Common typ...
2031 
1960 ELL80 Double Bea... Noval, 9 p... Common typ... Lorenz; Be...
2032 
1940 DF21 Vacuum Pen... Octal (Int... EU Common typ... Philips; E...
2033 
1958 PM84 Mag. bar t... Noval, 9 p... Common typ...
2034 
1935 CC2 Triode, va... Europe sid... EU Common typ...
2035 
1934 KF2 Vacuum Pen... Europe 7-P... ZA Common typ...
2036 
1950 DL95 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
2037 
1946 EL38 Vacuum Pen... Octal (Int... A Common typ...
2038 
1939 KL5 Vacuum Pen... Europe sid... EU Common typ...
2039 
1965 PCL200 Triode-Bea... Dekal, B10C Common typ...
2040 
1936 KC1_p8 Triode, va... Europe sid... EU Common typ...
2041 
1936 AL5 Vacuum Pen... Europe sid... D Common typ...
2042 
1948 EB41 Double Diode Rimlock ba... Common typ...
2043 
1952 DM70 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
2044 
1949 EBC41 Double Dio... Rimlock ba... Common typ... Philips; E...
2045 
1940 UM4 Mag. Eye, ... Octal (Int... EU Common typ... Philips; E...
2046 
1934 EZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
2047 
1952 UCH81 Triode-Hep... Noval, 9 p... Common typ...
2048 
1952 EC92 Triode, va... Miniatur-7... Common typ... Common typ...
2049 
1956 E88CC Double Tri... Noval, 9 p... Common typ...
2050 
1953 PCF82 Triode-Pen... Noval, 9 p... Common typ...
2051 
1952 PABC80 Triple Dio... Noval, 9 p... Common typ...
2052 
1951 PY82 Half-Wave ... Noval, 9 p... Common typ...
2053 
1950 HF94 Vacuum Pen... Miniatur-7... Common typ...
2054 
1954 EY86 Half-Wave ... Noval, 9 p... Common typ...
2055 
1962 E88C Triode, va... Noval, 9 p... Common typ...
2056 
1935 KK2 OCTODE Europe sid... EU Common typ...
2057 
1949 EQ40 ENNEODE Rimlock ba... Common typ... Philips; E...
2058 
1939 AL5N UNKNOWN NL Common typ... Philips; E...
2059 
1960 AW53-89 Television... CRT-TUBE-B... Common typ...
2060 
1952 19AK8 Triple Dio... Noval, 9 p... Common typ...
2061 
1937 EBL1 Double Dio... Europe sid... NL Common typ... Philips; E...
2062 
1938 ECH11 Triode-Hex... German Ste... D Common typ... Telefunken...
2063 
1940 DF11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
2064 
1939 UBF11 Double Dio... German Ste... EU Common typ... Telefunken...
2065 
1947 UF41 Vacuum Pen... Rimlock ba... J Common typ... Philips; E...
2066 
1934 ABC1 Double Dio... Europe sid... EU Common typ...
2067 
1948 EF42 Vacuum Pen... Rimlock ba... J Common typ...
2068 
1939 EA50 Signal Dio... 3 pin wire... NL Common typ... Philips; E...
2069 
1934 KBC1 Double Dio... Europe sid... EU Common typ...
2070 
1950 HBC91 Double Dio... Miniatur-7... Common typ...
2071 
1950 HK90 Pentagrid-... Miniatur-7... Common typ...
2072 
1956 EC93 Triode, va... Miniatur-7... Common typ...
2073 
1950 UQ80 ENNEODE Noval, 9 p... Common typ...
2074 
1935 VC1 Triode, va... Europe sid... EU Common typ... Telefunken...
2075 
1935 EC2 Triode, va... Europe sid... EU Common typ...
2076 
1950 EF43 Vacuum Pen... Rimlock ba... Common typ...
2077 
1958 ECF83 Triode-Pen... Noval, 9 p... Common typ...
2078 
1965 EL503 Beam Power... Magnoval (... Common typ...
2079 
1962 PC95 Triode, va... Miniatur-7... Common typ...
2080 
1966 PL508 Beam Power... Magnoval (... Common typ...
2081 
1936 EB2 Double Diode Europe sid... EU Common typ...
2082 
1940 EL50 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
2083 
1936 AL4/375 Vacuum Pen... Europe sid... Common typ...
2084 
1951 UF85 Vacuum Pen... Noval, 9 p... Common typ...
2085 
1936 956 Vacuum Pen... Acorn 7 pi... ZA Common typ... RCA (RCA V...
2086 
1964 ED8000 Triode, va... Noval, 9 p... Common typ...
2087 
1964 PCF200 Triode-Pen... Dekal, B10C Common typ...
2088 
1942 EF51 Vacuum Pen... Loctal-8, ... NL Common typ... Philips; E...
2089 
1937 X63 Pentagrid-... Octal (Int... ZA Common typ...
2090 
1934 AK1 OCTODE Europe 7-P... D Common typ... Philips; E...
2091 
1938 KH1 HEXODE Europe sid... EU Common typ... Philips; E...
2092 
1936 KB2 Double Diode Europe sid... EU Common typ...
2093 
1935 KF8 Vacuum Pen... Europe sid... EU Common typ...
2094 
1939 CF50 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
2095 
1947 UAF41 Diode-Pent... Rimlock ba... J Common typ...
2096 
1966 ED500 Triode, va... Magnoval (... Common typ...
2097 
1966 PD500 Triode, va... Magnoval (... Common typ...
2098 
1950 HL90 Beam Power... Miniatur-7... Common typ...
2099 
1966 PL509 Beam Power... Magnoval (... Common typ...
2100 
1928 EW120 Current Re... Europe 4-P... CDN Common typ...
2101 
1964 PFL200 Double Pen... Dekal, B10C Common typ...
2102 
1949 DF92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
2103 
1961 PCL85 Triode-Bea... Noval, 9 p... Common typ...
2104 
1952 HABC80 Triple Dio... Noval, 9 p... Common typ...
2105 
1940 DCH21 Triode-Hex... Octal (Int... EU Common typ... Philips; E...
2106 
1934 FZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
2107 
1935 KB1 Double Diode Europe sid... EU Common typ...
2108 
1954 95-127-01 Double Tri... Noval, 9 p... Common typ...
2109 
1962 ECH84a Triode-Hep... Common typ...
2110 
1948 EAF42 Diode-Pent... Rimlock ba... Common typ... Philips; E...
2111 
1966 PL505 Beam Power... Magnoval (... Common typ...
2112 
1940 UCH4 Triode-Hep... Octal (Int... EU Common typ... Philips; E...
2113 
1951 95-126-01 Double Tri... Noval, 9 p... Common typ...
2114 
1966 PL504 Beam Power... Magnoval (... Common typ...
2115 
1960 PCC189 Double Tri... Noval, 9 p... Common typ...
2116 
1955 DC96 Triode, va... Miniatur-7... EU Common typ...
2117 
1959 PF86 Vacuum Pen... Common typ...
2118 
1939 EA111 Half-Wave ... German Ste... D Common typ... Telefunken...
2119 
1961 EM87 Mag. bar t... Noval, 9 p... Common typ...
2120 
1936 AM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
2121 
1956 EF83 Vacuum Pen... Noval, 9 p... Common typ...
2122 
1954 UF89 Vacuum Pen... Noval, 9 p... Common typ...
2123 
1958 PCF84 Triode-Pen... Noval, 9 p... Common typ...
2124 
1954 EBC81 Double Dio... Noval, 9 p... Common typ...
2125 
1963 ECC808 Double Tri... Noval, 9 p... Common typ...
2126 
1939 EE50 Secondary ... Loctal-9-P... NL Common typ... Philips; E...
2127 
1952 EM85 Mag. Fan, ... Noval, 9 p... Common typ...
2128 
1935 AK2 OCTODE Europe sid... EU Common typ...
2129 
1949 6AN7 Triode-Hex... Noval, 9 p... Common typ... Philips; E...
2130 
1949 6BD7 Double Dio... Noval, 9 p... Common typ... Philips; E...
2131 
1949 6M5 Vacuum Pen... Noval, 9 p... Common typ... Philips; E...
2132 
1930 ME1520 Triode, va... Celsior (t...
2133 
1930 PV801 Triode, va... Celsior (t...
2134 
1930 PU10.02 Triode, va... Celsior (t...
2135 
1930 E200/300 Screen-gri... Europe 4-P... CH Celsior (t...
2136 
1926 E_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
2137 
1926 G_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
2138 
1926 H_CeCo Gas Triode UX-Base (4... CeCo (tube... General El...
2139 
1926 J71 Triode, va... UX-Base (4... CeCo (tube... General El...
2140 
1927 K_CeCo Triode, va... UX-Base (4... CeCo (tube... CeCo (tube...
2141 
1927 D-G Half-Wave ... UX-Base (4... CeCo (tube...
2142 
1926 F_CeCo Triode, va... UX-Base (4... CeCo (tube... Westinghou...
2143 
1925 C_CeCo Triode, va... UV-Base (4... CeCo (tube... General El...
2144 
1925 B_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
2145 
1926 D_CeCo Half-Wave ... UV-Base (4... CeCo (tube... CeCo (tube...
2146 
1964 F5004 Half-Wave ... Septar (1+... CSF, Compa...
2147 
1918 MSII Transmitti... TRANSMITTI... CHF Müller...
2148 
1918 MSI Transmitti... CHF Müller...
2149 
1925 HL512 Triode, va... Europe 4-P... Burndept L... Burndept L...
2150 
1925 HL565 Triode, va... Europe 4-P... Burndept L... Burndept L...
2151 
1947 UA55 Double Tet... Novar, B9E... TW British Tu...
2152 
1932 R1 Full-Wave ... Europe 4-P... ROK Brimar (ST... Standard T...
2153 
1934 R3 Full-Wave ... Europe 4-P... ZA Brimar (ST... Standard T...
2154 
1930 32E Screen-gri... UX-Base (4... Brimar (ST... RCA (RCA V...
2155 
1931 T9_Cineglow Radiation ... UX-Base (4... Blue Seal ... Blue Seal ...
2156 
1938 WW313A Thyratron ... UX-Base (4... Bell Labs;...
2157 
1923 B4H Triode, va... Europe 4-P... BTH (B.T.H...
2158 
1923 B5H Triode, va... Europe 4-P... BTH (B.T.H...
2159 
1924 B8 Triode, va... Europe 4-P... BTH (B.T.H...
2160 
1927 B12 Triode, va... Europe 4-P... BTH (B.T.H...
2161 
1927 B22_BTH Triode, va... Europe 4-P... BTH (B.T.H...
2162 
1927 B23_BTH Triode, va... Europe 4-P... BTH (B.T.H... BTH (B.T.H...
2163 
1923 B2_BTH Triode, va... Europe 4-P... BTH (B.T.H...
2164 
1918 B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
2165 
1927 B21_BTH Triode, va... Europe 4-P... BTH (B.T.H...
2166 
1917 A_BTH Triode, va... Europe 4-P... BTH (B.T.H...
2167 
1922 R4B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
2168 
1944 P2d Vacuum Pen... SPECIAL TU... BBC - Brow...
2169 
1933 2B6 MULTI-SYST... 7-Pin-Base... USA Arcturus R... Arcturus R...
2170 
1927 AC-31 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
2171 
1932 WunderlichB Wunderlich... 6-Pin-Base... ROK Arcturus R... Arcturus R...
2172 
1932 Wunderlich Wunderlich... 6-Pin-Base... Arcturus R... Arcturus R...
2173 
1927 AC-30 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
2174 
1927 AC-28 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
2175 
1932 WunderlichA Wunderlich... 6-Pin-Base... ROK Arcturus R...
2176 
1932 WunderlichA-Auto Wunderlich... 6-Pin-Base... Arcturus R... Arcturus R...
2177 
1928 AC-40 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
2178 
1928 126H Triode, va... Arcturus R... Arcturus R...
2179 
1927 AC-46 Triode, va... UX-Base (4... Arcturus R...
2180 
1927 AC-32 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
2181 
1927 AC-26 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
2182 
1927 AC-22 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
2183 
1928 ENDROHR/4 Triode, va... Europe 4-P... Amateur-Rö...
2184 
1928 ANL/4 Triode, va... Europe 4-P... Amateur-Rö...
2185 
1928 AHW/4 Triode, va... Europe 4-P... Amateur-Rö...
2186 
1928 ANL/2 Triode, va... Europe 4-P... Amateur-Rö...
2187 
1928 AHW/2 Triode, va... Europe 4-P... Amateur-Rö...
2188 
1928 ENDROHR/2 Triode, va... Europe 4-P... Amateur-Rö...
2189 
1952 6BH5 Vacuum Pen... Noval, 9 p... Amalgamate...
2190 
1951 6AD8 Double Dio... Noval, 9 p... Amalgamate...
2191 
1925 AX201A Triode, va... UX-Base (4... Airline, S... GEC, Gener...
2192 
1912 Liebenröhre_AEGgross Gas Triode Telefunken... D AEG (Radio...
2193 
1912 Liebenröhre_Telefunk Gas Triode Telefunken... D AEG (Radio...
2194 
1910 LRS_Relais Gas Triode AEG (Radio...
2195 
1913 Liebenröhre_AEGklein Gas Triode Telefunken... D AEG (Radio...
2196 
1917 K6 Triode, va... D AEG (Radio...
2197 
1935 VP2C Vacuum Pen... British-7-... A 362 Valve ...
2198 
1937 SR2_Triode Triode, va... Europe 4-P... A 362 Valve ...
2199 
1933 SG2_362 Screen-gri... Europe 4-P... 362 Valve ...
2200 
1933 VS2_362 Screen-gri... Europe 4-P... 362 Valve ...
2201 
1934 VP2_362 Vacuum Pen... British-7-... 362 Valve ...

 
  

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