radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.
Information - Help

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.
2061 Year Tube Type Base Country Manufacturer Design
1949 EB91 Double Diode Miniatur-7... A Common typ...
1928 U8 Full-Wave ... Europe 4-P... A Osram-Valv...
1938 DAS1 Screen-gri... SPECIAL TU... A Mullard Ra...
1932 DSB Screen-gri... Europe 5-P... A MO Valve C...
1928 U9 High-vacuu... Europe 4-P... A Marconi-Os...
1924 U30 High-vacuu... British-7-... A MO Valve C...
1937 HVR2 Half-Wave ... Europe 4-P... A Mullard Ra...
1928 DU2 Full-Wave ... Europe 4-P... A Mullard Ra...
1928 DU10 Half-Wave ... Europe 4-P... A Mullard Ra...
10 
1935 D41 Double Diode Europe 5-P... A MO Valve C... MO Valve C...
11 
1936 D42 Signal Dio... Europe 4-P... A MO Valve C...
12 
1939 D43 Signal Dio... Europe 4-P... A MO Valve C...
13 
1927 L410 Triode, va... Europe 4-P... A Valvo Radi...
14 
1938 KTZ41 Vacuum Pen... British-7-... A MO Valve C...
15 
1931 DL Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
16 
1933 DP/Pen Vacuum Pen... British-7-... A Cossor, A....
17 
1946 EL38 Vacuum Pen... Octal (Int... A Common typ...
18 
1928 PT.8 Vacuum Pen... Europe 4-P... A MO Valve C...
19 
1932 PT41 Vacuum Pen... Europe 5-P... A Cossor, A....
20 
1932 PT41B Vacuum Pen... Europe 5-P... A Cossor, A....
21 
1929 PT225 Vacuum Pen... Europe 5-P... A Lissen Ltd...
22 
1928 PT235 Vacuum Pen... Europe 5-P... A Marconi-Os...
23 
1931 DS Screen-gri... Europe 5-P... A MO Valve C...
24 
1938 KT33 Screen-gri... Octal (Int... A MO Valve C...
25 
1928 S215 Screen-gri... Europe 4-P... A MO Valve C...
26 
1927 S625 Screen-gri... SPECIAL TU... A MO Valve C... MO Valve C...
27 
1923 4215A Triode, va... SPECIAL TU... A Standard T...
28 
1928 DEH410 Triode, va... Europe 4-P... A Marconi-Os...
29 
1928 DEL210 Triode, va... Europe 4-P... A Marconi-Os...
30 
1928 DEP410 Triode, va... Europe 4-P... A Marconi-Os...
31 
1933 DHD Double Dio... British-7-... A MO Valve C...
32 
1929 H410 Triode, va... Europe 4-P... A Marconi-Os...
33 
1938 HD23 Double Dio... Europe 5-P... A MO Valve C...
34 
1938 L63 Triode, va... Octal (Int... A MO Valve C... MO Valve C...
35 
1923 LS5 Triode, va... Europe 4-P... A Marconi-Os...
36 
1928 DEP215 Triode, va... Europe 4-P... A Marconi-Os...
37 
1928 P625 Triode, va... Europe 4-P... A MO Valve C... MO Valve C...
38 
1937 PX5 Triode, va... Europe 4-P... A Common typ...
39 
1917 NT1 Transmitti... A Osram-Valv...
40 
1946 EM34 Mag. Eye, ... Octal (Int... A Common typ...
41 
1933 VDSB Screen-gri... Europe 5-P... A Marconi-Os...
42 
1939 X61M Triode-Hex... Octal (Int... A Marconi-Os...
43 
1932 VDS Screen-gri... Europe 5-P... A Marconi-Os...
44 
1931 DPT Vacuum Pen... British-7-... A MO Valve C...
45 
1937 Y63 Mag. Eye, ... Octal (Int... A Osram-Valv...
46 
1932 DW7 Screen-gri... Europe 5-P... A Marconi's ...
47 
1931 DH Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
48 
1937 D63 Double Diode Octal (Int... A MO Valve C...
49 
1930 U10 Full-Wave ... Europe 4-P... A MO Valve C...
50 
1911 Liebenröhre_Prototyp Gas Triode Edison big... A von Lieben...
51 
1939 NT57T Transmitti... Wires A Common typ...
52 
1947 VF14 Vacuum Pen... German Ste... CDN Telefunken...
53 
1929 VG250 Full-Wave ... Europe 4-P... CDN Seibt, Dr....
54 
1926 RE144t TRIODE (De... Telefunken... CDN Telefunken...
55 
1927 RGN1504 Full-Wave ... Europe 4-P... CDN Telefunken...
56 
1933 24NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
57 
1936 4H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
58 
1928 REN601 Triode, va... Europe 4-P... CDN Telefunken...
59 
1930 4A90 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
60 
1929 W4080 Triode, va... Europe 5-P... CDN Valvo Radi...
61 
1924 RE75 TRIODE (De... Europe 4-P... CDN Telefunken...
62 
1929 4NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
63 
1930 LK4110 Triode, va... Europe 4-P... CDN Valvo Radi...
64 
1926 RE152 Triode, va... Europe 4-P... CDN Telefunken...
65 
1942 EL151 Beam Power... German Ste... CDN Telefunken...
66 
1932 RENS1274 Screen-gri... Europe 5-P... CDN Telefunken...
67 
1933 3NFL MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
68 
1934 WG34 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
69 
1929 H4080D Screen-gri... Europe 5-P... CDN Valvo Radi...
70 
1932 RGN564 Half-Wave ... Europe 3-P... CDN Telefunken...
71 
1931 REN1822 Triode, va... Europe 5-P... CDN Telefunken...
72 
1924 RE78 Triode, va... Telefunken... CDN Telefunken...
73 
1926 RE074 Triode, va... Europe 4-P... CDN Telefunken...
74 
1933 H4115D Screen-gri... Europe 5-P... CDN Valvo Radi...
75 
1928 RENZ2104 Double Tri... CDN Telefunken...
76 
1924 RE71 Triode, va... Europe 4-P... CDN Telefunken...
77 
1928 U409D Space Char... Europe 4-P... CDN Valvo Radi...
78 
1930 4N110 Triode, va... Europe 5-P... CDN TeKaDe (TK...
79 
1928 L415D Vacuum Pen... Europe 4-P... CDN Valvo Radi...
80 
1923 AR23 TRIODE (De... Europe 4-P... CDN Loewe-(Opt...
81 
1929 4G15 Half-Wave ... Europe 4-P... CDN TeKaDe (TK...
82 
1927 RE052t Triode, va... Telefunken... CDN Telefunken...
83 
1926 RE152t Triode, va... Telefunken... CDN Telefunken...
84 
1928 RE604 Triode, va... Europe 4-P... CDN Telefunken...
85 
1929 8NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
86 
1930 G430 Full-Wave ... Europe 4-P... CDN Valvo Radi...
87 
1925 LA101 Triode, va... Europe 4-P... CDN Loewe-(Opt...
88 
1926 RE504t Triode, va... Telefunken... CDN Telefunken...
89 
1927 RE354 Triode, va... Europe 4-P... CDN Telefunken...
90 
1934 WG36 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
91 
1930 G460 Full-Wave ... Europe 4-P... CDN Valvo Radi...
92 
1927 R22 Full-Wave ... Europe 4-P... CDN Rectron Gm... Rectron Gm...
93 
1926 RE144 Triode, va... Europe 4-P... CDN Telefunken...
94 
1924 RE79 Triode, va... Europe 4-P... CDN Telefunken...
95 
1926 H406 Triode, va... Europe 4-P... CDN Valvo Radi...
96 
1929 EG200 High-vacuu... Europe 4-P... CDN Seibt, Dr....
97 
1927 RE124 Triode, va... Europe 4-P... CDN Telefunken...
98 
1947 UL71 Vacuum Pen... Loctal-8, ... CDN Lorenz; Be...
99 
1932 RENS1819 Screen-gri... Europe 5-P... CDN Telefunken...
100 
1931 H2018D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
101 
1920 RS4_Telefunken Transmitti... Telefunken... CDN Telefunken...
102 
1923 RE48 TRIODE (De... CDN Telefunken...
103 
1930 4K32 Triode, va... Europe 4-P... CDN TeKaDe (TK...
104 
1929 4K50 Triode, va... Europe 4-P... CDN TeKaDe (TK...
105 
1929 4K170 Triode, va... 4-sockets ... CDN TeKaDe (TK...
106 
1929 4L11 Triode, va... Europe 4-P... CDN TeKaDe (TK...
107 
1929 4L12 Triode, va... CDN TeKaDe (TK...
108 
1929 4L13 Triode, va... Europe 4-P... CDN TeKaDe (TK...
109 
1929 4L14 Triode, va... Europe 4-P... CDN TeKaDe (TK...
110 
1928 4L15 Triode, va... Europe 4-P... CDN TeKaDe (TK...
111 
1929 4L29 Triode, va... Europe 4-P... CDN TeKaDe (TK...
112 
1929 4U130 Triode, va... CDN TeKaDe (TK...
113 
1930 8K290 Triode, va... CDN TeKaDe (TK...
114 
1930 8K300 Triode, va... CDN TeKaDe (TK...
115 
1928 HZ420 Double Tri... SPECIAL TU... CDN Valvo Radi...
116 
1928 L160 Triode, va... Europe 4-P... CDN Valvo Radi...
117 
1927 L215 Triode, va... Europe 4-P... CDN Valvo Radi...
118 
1931 L2218 Triode, va... Europe 5-P... CDN Valvo Radi...
119 
1928 L4180 Triode, va... Europe 4-P... CDN Valvo Radi...
120 
1929 LK430 Triode, va... Europe 4-P... CDN Valvo Radi...
121 
1928 LK4100 Triode, va... Europe 4-P... CDN Valvo Radi...
122 
1928 LK4130 Triode, va... SPECIAL TU... CDN Valvo Radi...
123 
1932 LK7115 Triode, va... Europe 4-P... CDN Valvo Radi...
124 
1929 HF29_klar MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
125 
1928 RE122 Triode, va... Europe 4-P... CDN Telefunken...
126 
1927 RE352 Triode, va... Europe 4-P... CDN Telefunken...
127 
1926 RE504 Triode, va... Europe 4-P... CDN Telefunken...
128 
1928 REZ147 Double Tri... SPECIAL TU... CDN Telefunken...
129 
1937 RS276 Transmitti... Europe 4-P... CDN Telefunken...
130 
1918 ST12 Triode, va... CDN TeKaDe (TK...
131 
1925 Telotron Triode, va... Europe 4-P... CDN Radioröhre...
132 
1927 VT-141 Half-Wave ... CDN Common typ...
133 
1920 RS5 Transmitti... SPECIAL TU... CDN Telefunken...
134 
1930 MW125 Triode, va... CDN Valvo Radi...
135 
1930 MA125 TRIODE (De... CDN Valvo Radi...
136 
1930 301 Ballast Tu... Edison, si... CDN Common typ...
137 
1928 EW120 Current Re... Europe 4-P... CDN Common typ...
138 
1929 EW121 Current Re... Europe 4-P... CDN Siemens; D...
139 
1929 WE45_Rectron Current Re... Europe 3-P... CDN Rectron Gm...
140 
1929 GL6e Full-Wave ... SPECIAL TU... CDN Siemens; D...
141 
1938 RES1664d Vacuum Pen... Europe 5-P... CDN Telefunken...
142 
1929 1W50 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
143 
1933 W2418 TRIODE (De... Europe 5-P... CDN Valvo Radi...
144 
1932 RENS1818 Screen-gri... Europe 5-P... CDN Telefunken...
145 
1927 VT129_TKD TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
146 
1926 RE073d Space Char... Europe 4-P... CDN Telefunken...
147 
1932 REN1817d Dual-Grid ... Europe 5-P... CDN Telefunken...
148 
1926 3NF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
149 
1928 2NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
150 
1927 NZ420 Double Tri... SPECIAL TU... CDN Valvo Radi...
151 
1928 REN501 Triode, va... Europe 4-P... CDN Telefunken...
152 
1924 RE83 Triode, va... Telefunken... CDN Telefunken...
153 
1932 RENS1284 Vacuum Pen... Europe 5-P... CDN Telefunken...
154 
1928 LK460 Triode, va... Europe 4-P... CDN Valvo Radi...
155 
1928 RV230 Transmitti... SPECIAL TU... CDN Telefunken...
156 
1927 R220 Full-Wave ... Europe 4-P... CDN Rectron Gm...
157 
1927 R44 Full-Wave ... Europe 4-P... CDN Rectron Gm...
158 
1929 4A80 Triode, va... Europe 5-P... CDN TeKaDe (TK...
159 
1929 4H08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
160 
1929 4HA130 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
161 
1928 4N08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
162 
1928 4W08 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
163 
1930 4W100 Triode, va... Europe 5-P... CDN TeKaDe (TK...
164 
1929 L4100 Triode, va... Europe 5-P... CDN Valvo Radi...
165 
1930 LK4200 Triode, va... Europe 4-P... CDN Valvo Radi...
166 
1926 A408 Triode, va... Europe 4-P... CDN Valvo Radi...
167 
1928 H406D Screen-gri... Europe 4-P... CDN Valvo Radi...
168 
1932 H1818D Screen-gri... Europe 5-P... CDN Valvo Radi...
169 
1933 W4110 Triode, va... Europe 5-P... CDN Valvo Radi...
170 
1929 G715 Half-Wave ... Europe 4-P... CDN Valvo Radi...
171 
1930 16NG Half-Wave ... Europe 3-P... CDN Loewe-(Opt...
172 
1929 14NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
173 
1931 RGN4004 Full-Wave ... Europe 4-P... CDN Telefunken...
174 
1927 2HF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
175 
1929 3NFW MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
176 
1924 RE86 Triode, va... Telefunken... CDN Telefunken...
177 
1928 RE074d Space Char... Europe 4-P... CDN Telefunken...
178 
1926 RE154t Triode, va... Telefunken... CDN Telefunken...
179 
1935 13V1 Double Dio... Europe sid... CDN Loewe-(Opt...
180 
1931 A2118 Triode, va... Europe 5-P... CDN Valvo Radi...
181 
1933 AN2718 Diode-Triode Europe 5-P... CDN Valvo Radi...
182 
1933 AN4092 Diode-Triode Europe 5-P... CDN Valvo Radi...
183 
1928 H125 Triode, va... Europe 4-P... CDN Valvo Radi...
184 
1927 H206 TRIODE (De... Europe 4-P... CDN Valvo Radi...
185 
1929 H407spez TRIODE (De... Europe 4-P... CDN Valvo Radi...
186 
1928 H4100spez TRIODE (De... Europe 5-P... CDN Valvo Radi...
187 
1924 LA74 Triode, va... Europe 4-P... CDN Loewe-(Opt...
188 
1930 LA203 Triode, va... Europe 5-P... CDN Loewe-(Opt...
189 
1927 Mikro TRIODE (De... Europe 4-P... CDN Hova-Röhre...
190 
1925 RE061 Triode, va... Europe 4-P... CDN Telefunken...
191 
1924 RE72 Triode, va... Telefunken... CDN Telefunken...
192 
1925 RE81 TRIODE (De... CDN Telefunken...
193 
1924 RE88 Triode, va... UV-Base (4... CDN Telefunken...
194 
1924 RE96 Triode, va... Europe 4-P... CDN Telefunken...
195 
1925 RE202 TRIODE (De... SPECIAL TU... CDN Telefunken...
196 
1925 RE205 Triode, va... UV-Base (4... CDN Telefunken... Telefunken...
197 
1925 Reflex Triode, va... Europe 4-P... CDN Radioröhre...
198 
1928 REN511 Triode, va... Europe 4-P... CDN Telefunken...
199 
1925 VT110_TKD Triode, va... Europe 4-P... CDN TeKaDe (TK...
200 
1927 VT-122 Transmitte... CDN Common typ...
201 
1927 VT123 Double Tri... CDN Common typ...
202 
1939 VT-128 HEPTODE SPECIAL TU... CDN Common typ...
203 
1928 VT143_TKD Double Tri... CDN TeKaDe (TK...
204 
1928 W125 Triode, va... Europe 4-P... CDN Valvo Radi...
205 
1927 W206 TRIODE (De... Europe 4-P... CDN Valvo Radi...
206 
1928 W4100 Triode, va... Europe 5-P... CDN Valvo Radi...
207 
1928 2L20 Triode, va... Europe 4-P... CDN TeKaDe (TK...
208 
1929 4A120 Triode, va... Europe 5-P... CDN TeKaDe (TK...
209 
1929 4K30 Triode, va... Europe 4-P... CDN TeKaDe (TK...
210 
1931 RENS1214 Screen-gri... Europe 5-P... CDN Telefunken...
211 
1933 RENS1234 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
212 
1933 RENS1824 HEXODE Europe 7-P... CDN Telefunken...
213 
1936 4H3 HEXODE Europe sid... CDN Loewe-(Opt...
214 
1936 4M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
215 
1935 13H3 HEXODE Europe sid... CDN Loewe-(Opt...
216 
1938 24M3 Triode-Hex... Europe sid... CDN Loewe-(Opt...
217 
1933 X2818 HEXODE Europe 7-P... CDN Valvo Radi...
218 
1933 X2918 HEXODE Europe 7-P... CDN Valvo Radi...
219 
1933 X4123 HEXODE Europe 7-P... CDN Valvo Radi...
220 
1925 A409 Triode, va... Europe 4-P... CDN Philips; E... Philips; E...
221 
1929 G490 Full-Wave ... Europe 4-P... CDN Valvo Radi...
222 
1928 RE114 Triode, va... Europe 4-P... CDN Telefunken...
223 
1935 13H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
224 
1935 13H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
225 
1933 H2618D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
226 
1933 MO44 Double Tet... Europe 7-P... CDN Loewe-(Opt...
227 
1935 30NG High-vacuu... Europe sid... CDN Loewe-(Opt...
228 
1936 140NG Full-Wave ... Europe sid... CDN Loewe-(Opt...
229 
1935 24M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
230 
1937 50NG High-vacuu... German Ste... CDN Loewe-(Opt...
231 
1930 G425 Half-Wave ... Europe 4-P... CDN Valvo Radi...
232 
1928 REZ126 Double Tri... SPECIAL TU... CDN Telefunken...
233 
1933 REN1814 Triode, va... Europe 5-P... CDN Telefunken...
234 
1931 REN1821 Triode, va... Europe 5-P... CDN Telefunken...
235 
1928 L160D Vacuum Pen... Europe 4-P... CDN Valvo Radi...
236 
1929 L425D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
237 
1929 L490D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
238 
1930 L491D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
239 
1930 L495D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
240 
1932 L4150D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
241 
1928 LAP513 Vacuum Pen... Europe 5-P... CDN Loewe-(Opt...
242 
1937 RS289spez Transmitti... Europe sid... CDN Telefunken...
243 
1930 4S120 Screen-gri... Europe 5-P... CDN TeKaDe (TK...
244 
1933 AN2127 Diode-Tetr... Europe 6-P... CDN Valvo Radi...
245 
1928 H125D Screen-gri... Europe 4-P... CDN Valvo Radi...
246 
1930 H410D Screen-gri... Europe 4-P... CDN Valvo Radi...
247 
1932 H1918D Screen-gri... Europe 5-P... CDN Valvo Radi...
248 
1928 H4100D Screen-gri... Europe 5-P... CDN Valvo Radi...
249 
1932 H4125D Screen-gri... Europe 5-P... CDN Valvo Radi...
250 
1927 RE1 Space Char... EU-Telepho... CDN Telefunken...
251 
1926 RE072d Space Char... Europe 4-P... CDN Telefunken...
252 
1924 RE82 Space Char... EU-Telepho... CDN Telefunken...
253 
1925 RE212 Space Char... Europe 4-P... CDN Telefunken...
254 
1925 RE216 Screen-gri... CDN Telefunken...
255 
1927 U208D Space Char... Europe 4-P... CDN Valvo Radi...
256 
1927 U408D Space Char... Europe 4-P... CDN Valvo Radi...
257 
1932 U1718D Dual-Grid ... Europe 5-P... CDN Valvo Radi...
258 
1929 1L60 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
259 
1929 1N51 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
260 
1928 2U15 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
261 
1931 RENS1264 Screen-gri... Europe 5-P... CDN Telefunken...
262 
1933 REN924 Diode-Triode Europe 5-P... CDN Telefunken...
263 
1929 RGN1054 Full-Wave ... Europe 4-P... CDN Telefunken...
264 
1931 RGN2005 Full-Wave ... Europe 4-P... CDN Telefunken...
265 
1929 RGN504 Full-Wave ... Europe 4-P... CDN Telefunken...
266 
1929 RGN354 Half-Wave ... Europe 3-P... CDN Telefunken...
267 
1932 RGN1064 Full-Wave ... Europe 4-P... CDN Telefunken...
268 
1933 X4122 HEXODE Europe 7-P... CDN Valvo Radi...
269 
1932 H4111D Screen-gri... Europe 5-P... CDN Valvo Radi...
270 
1930 4K60 Triode, va... Europe 4-P... CDN TeKaDe (TK...
271 
1929 G495 Half-Wave ... Europe 3-P... CDN Valvo Radi...
272 
1927 N406 Triode, va... Europe 4-P... CDN Valvo Radi...
273 
1958 ECC802 Double Tri... Noval, B9A CDN Lorenz; Be...
274 
1931 RES374 Vacuum Pen... Europe 5-P... CDN Telefunken...
275 
1931 L427D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
276 
1930 RES664d Vacuum Pen... Europe 5-P... CDN Telefunken...
277 
1933 RES964 Vacuum Pen... Europe 5-P... CDN Telefunken...
278 
1933 L496D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
279 
1931 L2318D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
280 
1931 RENS1823d Vacuum Pen... Europe 5-P... CDN Telefunken...
281 
1932 RENS1374d Vacuum Pen... Europe 5-P... CDN Telefunken...
282 
1930 REN704d Dual-Grid ... Europe 4-P... CDN Telefunken...
283 
1929 U4100D Dual-Grid ... Europe 5-P... CDN Valvo Radi...
284 
1926 RE062t Triode, va... Telefunken... CDN Telefunken...
285 
1948 UY3 Half-Wave ... Europe sid... CDN Valvo Radi...
286 
1933 REN1826 Diode-Triode Europe 5-P... CDN Telefunken...
287 
1933 RENS1224 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
288 
1933 AN4126 Diode-Tetr... Europe 6-P... CDN Valvo Radi...
289 
1933 H4129D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
290 
1930 R0423 Full-Wave ... Europe 4-P... CDN Rectron Gm...
291 
1930 R0424 Half-Wave ... Europe 4-P... CDN Rectron Gm...
292 
1930 R0431 Full-Wave ... Europe 4-P... CDN Rectron Gm...
293 
1930 R0437 Full-Wave ... Europe 4-P... CDN Rectron Gm...
294 
1930 R0446 High-vacuu... Europe 4-P... CDN Rectron Gm...
295 
1930 R0481 Half-Wave ... Europe 4-P... CDN Rectron Gm...
296 
1928 R80 Triode, va... Europe 4-P... CDN Dario (tub...
297 
1930 R0337 Full-Wave ... Europe 4-P... CDN Rectron Gm...
298 
1927 GT130 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
299 
1927 GT138 Half-Wave ... Europe 3-P... CDN TeKaDe (TK...
300 
1929 240NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
301 
1938 241NG Full-Wave ... German Ste... CDN Loewe-(Opt...
302 
1929 12NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
303 
1929 3G130 High-vacuu... Europe 4-P... CDN TeKaDe (TK...
304 
1929 4G30 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
305 
1929 VG220 Full-Wave ... Europe 4-P... CDN Seibt, Dr....
306 
1929 R500 Full-Wave ... CDN Rectron Gm...
307 
1930 R1000/III Gas Rectif... CDN Rectron Gm...
308 
1930 R2000 Half-Wave ... Edison, si... CDN Rectron Gm...
309 
1930 R3000 Full-Wave ... Edison, si... CDN Rectron Gm...
310 
1930 R4000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
311 
1927 R33 Full-Wave ... Europe 4-P... CDN Rectron Gm...
312 
1928 R45 Full-Wave ... CDN Rectron Gm...
313 
1930 G2200 Gas Rectif... Europe 4-P... CDN Valvo Radi...
314 
1935 13D1 Double Diode Europe sid... CDN Loewe-(Opt...
315 
1935 13D2 Double Diode Europe sid... CDN Loewe-(Opt...
316 
1937 4D1_Loewe Double Diode Europe sid... CDN Loewe-(Opt...
317 
1930 R0771 High-vacuu... UX-Base (4... CDN Rectron Gm...
318 
1948 UCH5 Triode-Hep... Europe sid... CDN Valvo Radi...
319 
1931 RGN2504 Full-Wave ... Europe 4-P... CDN Telefunken...
320 
1926 REN1104 Triode, va... Europe 5-P... CDN Telefunken...
321 
1927 REN1004 Triode, va... Europe 5-P... CDN Telefunken...
322 
1927 RE084 Triode, va... Europe 4-P... CDN Telefunken...
323 
1928 RES094 Screen-gri... Europe 4-P... CDN Telefunken...
324 
1928 RGN1500 Full-Wave ... Europe 4-P... CDN Telefunken... Common typ...
325 
1930 L510D Vacuum Pen... Europe 4-P... CDN Valvo Radi...
326 
1948 UEL71 Tetrode-Pe... Loctal-8, ... CDN Lorenz; Be...
327 
1936 G1404 Half-Wave ... Europe 4-P... CDN Valvo Radi...
328 
1928 RV278 Transmitti... 4-sockets ... CDN Telefunken...
329 
1925 RE209 Triode, va... Europe 4-P... CDN Telefunken...
330 
1924 RE97 Triode, va... Telefunken... CDN Telefunken...
331 
1928 HF30 MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
332 
1930 RGN1404 Half-Wave ... Europe 4-P... CDN Telefunken...
333 
1924 RE87 Space Char... Telefunken... CDN Telefunken...
334 
1925 RE95 Triode, va... Europe 4-P... CDN Telefunken...
335 
1928 L413 Triode, va... Europe 4-P... CDN Valvo Radi...
336 
1932 LK7110 Triode, va... SPECIAL TU... CDN Valvo Radi...
337 
1928 A4100 Triode, va... Europe 5-P... CDN Valvo Radi...
338 
1928 RV239 Triode, va... 4-sockets ... CDN Telefunken...
339 
1932 2HMD Double Tet... Europe 5-P... CDN Loewe-(Opt...
340 
1934 26NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
341 
1935 WG41 HEXODE Europe sid... CDN Loewe-(Opt... Loewe-(Opt...
342 
1918 RE11 Triode, va... Telefunken... CDN Telefunken...
343 
1928 RV258 Triode, va... 4-sockets ... CDN Telefunken...
344 
1928 RV275 Triode, va... Europe 5-P... CDN Telefunken...
345 
1928 RV271 Triode, va... 4-sockets ... CDN Telefunken...
346 
1947 VCH11 Triode-Hex... German Ste... CDN Telefunken...
347 
1931 RES174d Vacuum Pen... Europe 4-P... CDN Telefunken...
348 
1933 REN914 Triode, va... Europe 5-P... CDN Telefunken...
349 
1948 UBL3 Double Dio... Europe sid... CDN Valvo Radi...
350 
1924 RE89 Triode, va... Europe 4-P... CDN Telefunken...
351 
1924 RE84 Triode, va... Telefunken... CDN Telefunken... Siemens; D...
352 
1929 GL3e Full-Wave ... SPECIAL TU... CDN Siemens; D...
353 
1929 R1000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
354 
1933 RENS1894 Vacuum Pen... Europe 5-P... CDN Telefunken...
355 
1930 L416D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
356 
1947 VEL11 Double Tet... German Ste... CDN Telefunken... Telefunken...
357 
1928 RES044 Screen-gri... Europe 4-P... CDN Telefunken...
358 
1931 RENS1820 Vacuum Pen... Europe 5-P... CDN Telefunken...
359 
1933 RENS1834 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
360 
1930 G2340 Gas Rectif... Europe 4-P... CDN Valvo Radi...
361 
1929 G4200 Full-Wave ... Europe 4-P... CDN Valvo Radi...
362 
1937 RV12P2000 Vacuum Pen... Side conta... CDN Telefunken... Telefunken...
363 
1937 RS289 Transmitti... Europe 5-P... CDN Telefunken...
364 
1928 RV2300 Transmitti... SPECIAL TU... CDN Telefunken...
365 
1928 R250 Full-Wave ... Europe 4-P... CDN Radio-Reco...
366 
1933 WG33 MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
367 
1934 WG35 Diode-Tetr... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
368 
1934 WG37 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
369 
1930 W410 Triode, va... Europe 4-P... CDN Valvo Radi...
370 
1926 RE062 Triode, va... Europe 4-P... CDN Telefunken...
371 
1929 10NG Half-Wave ... Europe 4-P... CDN Loewe-(Opt...
372 
1933 RENS1254 Diode-Tetr... Europe 6-P... CDN Telefunken...
373 
1933 RENS1884 Vacuum Pen... Europe 5-P... CDN Telefunken...
374 
1928 REN2204 Triode, va... Europe 5-P... CDN Telefunken...
375 
1936 4H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
376 
1928 RV2500 Transmitti... SPECIAL TU... CDN Telefunken...
377 
1927 RE052 Triode, va... Europe 4-P... CDN Telefunken...
378 
1931 RES364 Vacuum Pen... Europe 5-P... CDN Telefunken...
379 
1933 H4128D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
380 
1931 3NFK MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
381 
1926 RE064t Triode, va... Telefunken... CDN Telefunken...
382 
1929 RE304 Triode, va... Europe 4-P... CDN Telefunken...
383 
1924 LA75 Triode, va... Europe 4-P... CDN Loewe-(Opt...
384 
1928 RV218 Triode, va... 4-sockets ... CDN Telefunken...
385 
1928 RGN1203 Half-Wave ... CDN Telefunken...
386 
1926 RE054 Triode, va... Europe 4-P... CDN Telefunken...
387 
1933 RENS1294 Vacuum Pen... Europe 5-P... CDN Telefunken...
388 
1936 6R7 Double Dio... Octal (Int... CH Common typ...
389 
1938 1883 Full-Wave ... Europe sid... CH Philips; E...
390 
1938 6M6 Vacuum Pen... Octal (Int... CH Common typ...
391 
1939 6AF7 Mag. Eye, ... Octal (Int... CH Common typ...
392 
1928 R56 Triode, va... Europe 4-P... CH La Radiote...
393 
1938 1882 Full-Wave ... Europe sid... CH Philips; E...
394 
1928 HL210 Triode, va... Europe 4-P... CH Common typ...
395 
1938 6E8G Triode-Hex... Octal (Int... CH Common typ...
396 
1928 P625A Triode, va... Europe 4-P... CH Common typ...
397 
1924 R31 Triode, va... Europe 4-P... CH La Radiote...
398 
1928 R77 Triode, va... Europe 4-P... CH Dario (tub...
399 
1926 R85 Triode, va... Europe 4-P... CH Dario (tub...
400 
1929 RO4206 Triode, va... Europe 4-P... CH Visseaux /...
401 
1928 RO4305 Triode, va... Europe 4-P... CH Visseaux /...
402 
1928 RO4309 Triode, va... Europe 4-P... CH Visseaux /...
403 
1931 DC/HL Triode, va... Europe 5-P... CH Mazda = Va...
404 
1940 6M7 Vacuum Pen... Octal (Int... CH Common typ...
405 
1939 6H8 Double Dio... Octal (Int... CH Common typ...
406 
1929 HL410 Triode, va... Europe 4-P... CH Common typ...
407 
1928 HL610 Triode, va... Europe 4-P... CH Common typ...
408 
1924 R15 Triode, va... Europe 4-P... CH La Radiote...
409 
1924 R36 Triode, va... Europe 4-P... CH La Radiote...
410 
1926 R42 Triode, va... Europe 4-P... CH Dario (tub...
411 
1928 R75 Triode, va... Europe 4-P... CH Dario (tub...
412 
1928 R76 TRIODE (De... Europe 4-P... CH Dario (tub...
413 
1928 RO4010 Triode, va... Europe 4-P... CH Visseaux /...
414 
1928 RO4109 Triode, va... Europe 4-P... CH Visseaux /...
415 
1929 RO4125 Triode, va... Europe 4-P... CH Visseaux /...
416 
1928 RO4215 Triode, va... Europe 4-P... CH Visseaux /...
417 
1930 AC/Pen Vacuum Pen... British-7-... CH Mazda = Va...
418 
1931 DC/Pen Vacuum Pen... Europe 5-P... CH Mazda = Va...
419 
1929 R89 Vacuum Pen... Europe 5-P... CH Dario (tub...
420 
1929 RO4243 Vacuum Pen... Europe 4-P... CH Visseaux /...
421 
1928 4A15_Ultron Dual-Grid ... Europe 5-P... CH Ultron (tu...
422 
1927 A235 Screen-gri... UY-Base, 5... CH Visseaux /...
423 
1925 Bigrille-Ampli Space Char... Europe "B5... CH Grammont (...
424 
1931 DC/SG Screen-gri... Europe 5-P... CH Mazda = Va...
425 
1930 E200/300 Screen-gri... Europe 4-P... CH Celsior; F...
426 
1925 R43 Dual-Grid ... Europe "B5... CH La Radiote...
427 
1929 RH4041 Space Char... Europe 4-P... CH Visseaux /...
428 
1929 RO4142 Screen-gri... Europe 4-P... CH Visseaux /...
429 
1929 RS4141 Dual-Grid ... Europe "B5... CH Visseaux /...
430 
1937 5Y3GB Full-Wave ... Octal (Int... CH Common typ...
431 
1928 E422 Triode, va... Europe 4-P... D Triotron (...
432 
1928 UL209E Triode, va... Europe 4-P... D Radioröhre...
433 
1928 UL412E Triode, va... Europe 4-P... D Radioröhre...
434 
1928 UL423A Triode, va... Europe 4-P... D Radioröhre...
435 
1928 UL430L Triode, va... Europe 4-P... D Radioröhre...
436 
1925 U60 Gas Triode D Radioröhre...
437 
1924 U110 Gas Triode Europe 4-P... D Radioröhre... Radioröhre...
438 
1924 U220 Gas Triode D Radioröhre...
439 
1925 UL550 Gas Triode Europe 4-P... D Radioröhre... Radioröhre...
440 
1927 VT139_TKD Triple Tri... SPECIAL TU... D TeKaDe (TK...
441 
1928 RES164d Vacuum Pen... Europe 4-P... D Telefunken...
442 
1938 EZ12 Full-Wave ... German Ste... D Telefunken... Telefunken...
443 
1937 C/EM2 Mag. Eye, ... Europe sid... D Telefunken... Telefunken...
444 
1938 EB11 Double Diode German Ste... D Telefunken... Telefunken...
445 
1939 EM11 Mag. Eye, ... German Ste... D Telefunken... Telefunken...
446 
1927 RENS1204 Screen-gri... Europe 5-P... D Telefunken...
447 
1926 RE064 TRIODE (De... Europe 4-P... D Telefunken...
448 
1928 RGN1304 Half-Wave ... Europe 4-P... D Telefunken...
449 
1931 NC4a Screen-gri... Europe 5-P... D Sator (bra...
450 
1928 P425 Triode, va... UX-Base (4... D Marconi-Os... Common typ...
451 
1938 ECH11 Triode-Hex... German Ste... D Common typ... Telefunken...
452 
1936 4V1 Triode, va... Europe sid... D Loewe-(Opt...
453 
1938 AL5/325 Vacuum Pen... Europe sid... D Telefunken...
454 
1927 Polytron-4fach Quad Triode SPECIAL TU... D Spanner Gm... Spanner Gm...
455 
1912 Liebenröhre_AEGgross Gas Triode Telefunken... D AEG (Radio...
456 
1917 Mc Triode, va... Blade cont... D Siemens; D...
457 
1913 Liebenröhre_AEGklein Gas Triode D AEG (Radio...
458 
1913 Liebenröhre_S&Hgross Gas Triode SPECIAL TU... D Siemens; D...
459 
1918 Gleichrichter_klein Gas Rectif... Edison big... D Telefunken...
460 
1918 Gleichrichter_gross Full-Wave ... Edison big... D Telefunken...
461 
1914 EVN94 Triode, va... Wires D Telefunken... Telefunken...
462 
1915 Messerkontaktröhre TRIODE (De... Blade cont... D UNBEKANNTE...
463 
1912 Liebenröhre_Telefunk Gas Triode Telefunken... D AEG (Radio...
464 
1938 CCH1 Triode-Hex... Europe sid... D Telefunken... Telefunken...
465 
1917 K6 Triode, va... D AEG (Radio...
466 
1917 M_Schott TRIODE (De... Telefunken... D Schott und... Schott und...
467 
1925 A410_Valvo Triode, va... Europe 4-P... D Valvo Radi...
468 
1937 VF7 Vacuum Pen... Europe sid... D Telefunken... Telefunken...
469 
1929 A4110 Triode, va... Europe 5-P... D Valvo Radi...
470 
1938 EF13 Vacuum Pen... German Ste... D Telefunken... Telefunken...
471 
1916 A_Messerkontakt Triode, va... Blade cont... D Siemens; D... Siemens; D...
472 
1927 L418 Triode, va... Europe 4-P... D Nowak & Co...
473 
1937 AM2 Mag. Eye, ... Europe sid... D Common typ... Telefunken...
474 
1938 EFM11 Mag.Eye-Pe... German Ste... D Telefunken... Telefunken...
475 
1941 UY1N Half-Wave ... Octal (Int... D Common typ...
476 
1939 VL1a Vacuum Pen... D Telefunken... Telefunken...
477 
1926 RE154 Triode, va... Europe 4-P... D Telefunken...
478 
1926 RE034 Triode, va... Europe 4-P... D Telefunken...
479 
1940 AD1/400 Triode, va... D Telefunken...
480 
1927 RGN1503 Full-Wave ... Europe 4-P... D Telefunken...
481 
1955 DF651 Vacuum Pen... Subminiatu... D Telefunken...
482 
1938 EL11 Vacuum Pen... German Ste... D Common typ... Telefunken...
483 
1939 ECL11 Triode-Bea... German Ste... D Telefunken... Telefunken...
484 
1938 EDD11 Double Tri... German Ste... D Telefunken... Telefunken...
485 
1936 AL5 Vacuum Pen... Europe sid... D Common typ...
486 
1938 EL12 Vacuum Pen... German Ste... D Common typ... Telefunken...
487 
1926 RE134 Triode, va... Europe 4-P... D Telefunken...
488 
1929 REN904 Triode, va... Europe 5-P... D Telefunken...
489 
1931 EG50 Half-Wave ... Europe 5-P... D Ostar (Gus... Ostar (Gus...
490 
1939 EA111 Half-Wave ... German Ste... D Common typ... Telefunken...
491 
1938 4V2 SINGLE-DIO... Europe sid... D Loewe-(Opt...
492 
1939 EM2 Mag. Eye, ... Europe sid... D Telefunken... Philips; E...
493 
1938 EBF11 Double Dio... German Ste... D Telefunken... Telefunken...
494 
1938 EZ11 Full-Wave ... German Ste... D Common typ... Telefunken...
495 
1933 ACH1 Triode-Hex... Europe 7-P... D Common typ... Telefunken...
496 
1938 AZ12 Full-Wave ... German Ste... D Telefunken...
497 
1938 EF11 Vacuum Pen... German Ste... D Common typ... Telefunken...
498 
1938 AZ11 Full-Wave ... German Ste... D Common typ...
499 
1937 AH100 HEXODE Europe sid... D Telefunken... Telefunken...
500 
1934 AK1 OCTODE Europe 7-P... D Common typ... Philips; E...
501 
1940 AF100 Vacuum Pen... Side conta... D Telefunken...
502 
1939 ES111 Vacuum Pen... German Ste... D Telefunken... Telefunken...
503 
1939 VF3 Vacuum Pen... Europe sid... D Telefunken...
504 
1939 EF14 Vacuum Pen... German Ste... D Telefunken... Telefunken...
505 
1938 EBC11 Double Dio... German Ste... D Telefunken... Telefunken...
506 
1934 BB1 Double Diode Europe 5-P... D Telefunken...
507 
1948 3KP4 Television... D Common typ...
508 
1931 E43 Vacuum Pen... Europe 4-P... D Kremenezky...
509 
1939 EL12spez Vacuum Pen... German Ste... D Telefunken... Telefunken...
510 
1927 B10 Space Char... Europe 4-P... D Kremenezky...
511 
1927 B11 Space Char... Europe 4-P... D Kremenezky...
512 
1932 NVS4 Screen-gri... Europe 5-P... D Sator (bra...
513 
1939 AD100 Triode, va... EU-Telepho... D Telefunken...
514 
1935 AC100 Triode, va... EU-Telepho... D Telefunken...
515 
1926 A10 Triode, va... Europe 4-P... D Kremenezky...
516 
1927 A11 Triode, va... Europe 4-P... D Kremenezky...
517 
1939 AC101 Triode, va... Europe 5-P... D Telefunken...
518 
1914 EVE173 Triode, va... Telefunken... D Telefunken...
519 
1927 H412 Triode, va... Europe 4-P... D Triotron (...
520 
1924 LE244 Triode, va... Europe 4-P... D Huth, Sign...
521 
1926 RS2 TRIODE (De... Europe 4-P... D Triotron (...
522 
1926 RS4_Triotron Triode, va... Europe 4-P... D Triotron (...
523 
1928 UL208A TRIODE (De... Europe 4-P... D Radioröhre...
524 
1928 UL407W TRIODE (De... Europe 4-P... D Radioröhre...
525 
1928 UL408H TRIODE (De... Europe 4-P... D Radioröhre...
526 
1928 UL410A TRIODE (De... Europe 4-P... D Radioröhre...
527 
1927 W412 TRIODE (De... Europe 4-P... D Triotron (...
528 
1926 WE4 Triode, va... Europe 4-P... D Triotron (...
529 
1938 AD1/350 Triode, va... Europe sid... D Telefunken...
530 
1930 E414 Triode, va... Europe 4-P... D Triotron (...
531 
1938 EF12 Vacuum Pen... German Ste... EU Common typ... Telefunken...
532 
1939 UCL11 Triode-Bea... German Ste... EU Common typ... Telefunken...
533 
1939 UY11 Half-Wave ... German Ste... EU Common typ... Telefunken...
534 
1948 DK40 OCTODE Rimlock ba... EU Common typ... Philips; E...
535 
1934 CL2 Vacuum Pen... Europe sid... EU Common typ...
536 
1935 CF3 Vacuum Pen... Europe sid... EU Common typ...
537 
1934 CY2 High-vacuu... Europe sid... EU Common typ...
538 
1941 DCH21 Triode-Hex... Octal (Int... EU Common typ... Philips; E...
539 
1936 KB2 Double Diode Europe sid... EU Common typ...
540 
1940 DDD11 Double Tri... German Ste... EU Common typ... Telefunken...
541 
1941 DC25 Triode, va... Loctal-8, ... EU Common typ... Philips; E...
542 
1937 CBL1 Double Dio... Europe sid... EU Philips; E... Philips; E...
543 
1940 DL11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
544 
1947 DK91 HEPTODE Miniatur-7... EU Common typ...
545 
1947 DF91 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
546 
1933 AB1 Double Diode Europe 5-P... EU Common typ...
547 
1935 CB2 Double Diode Europe sid... EU Common typ...
548 
1939 UCH11 Triode-Hex... German Ste... EU Common typ... Telefunken...
549 
1940 DAF11 Diode-Pent... German Ste... EU Common typ... Telefunken...
550 
1940 UM11 Mag. Eye, ... German Ste... EU Common typ... Telefunken...
551 
1938 CL6 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
552 
1935 KL2 Vacuum Pen... Europe sid... EU Common typ...
553 
1948 DL41 Vacuum Pen... Rimlock ba... EU Common typ... Philips; E...
554 
1940 DL31 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
555 
1936 KL1_sidecontact Vacuum Pen... Europe sid... EU Common typ...
556 
1939 KL5 Vacuum Pen... Europe sid... EU Common typ...
557 
1936 KL4 Vacuum Pen... Europe sid... EU Common typ...
558 
1939 KCH1 Triode-Hex... Europe sid... EU Common typ... Telefunken...
559 
1938 EBF2 Double Dio... Europe sid... EU Common typ...
560 
1940 UF9 Vacuum Pen... Octal (Int... EU Common typ... Philips; E...
561 
1940 UL12 Vacuum Pen... German Ste... EU Common typ... Telefunken...
562 
1935 EC2 Triode, va... Europe sid... EU Common typ...
563 
1936 KC1_p8 Triode, va... Europe sid... EU Common typ...
564 
1937 C10 Current Re... Europe sid... EU Philips; E... Philips; E...
565 
1949 DF92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
566 
1940 UCH4 Triode-Hep... Octal (Int... EU Common typ... Philips; E...
567 
1940 UBL1 Double Dio... Octal (Int... EU Common typ... Philips; E...
568 
1934 AF3 Vacuum Pen... Europe sid... EU Common typ...
569 
1934 CK1 OCTODE Europe sid... EU Common typ... Philips; E...
570 
1940 UFM11 Mag. Eye, ... German Ste... EU Common typ... Telefunken...
571 
1936 KF4 Vacuum Pen... Europe sid... EU Common typ...
572 
1936 KDD1 Double Tri... Europe sid... EU Common typ...
573 
1940 DC11 Triode, va... German Ste... EU Common typ... Telefunken...
574 
1938 VY2 Half-Wave ... Europe sid... EU Common typ... Telefunken...
575 
1938 CK3 OCTODE Europe sid... EU Common typ... Philips; E...
576 
1939 DF33 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
577 
1939 CF50 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
578 
1940 DF11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
579 
1939 UBF11 Double Dio... German Ste... EU Common typ... Telefunken...
580 
1934 ABC1 Double Dio... Europe sid... EU Common typ...
581 
1934 KBC1 Double Dio... Europe sid... EU Common typ...
582 
1935 VL1 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
583 
1950 DL95 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
584 
1935 VC1 Triode, va... Europe sid... EU Common typ... Telefunken...
585 
1952 DM70 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
586 
1940 UM4 Mag. Eye, ... Octal (Int... EU Common typ... Philips; E...
587 
1934 EZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
588 
1935 KK2 OCTODE Europe sid... EU Common typ...
589 
1955 DC96 Triode, va... Miniatur-7... EU Common typ...
590 
1935 KF7 Vacuum Pen... Europe sid... EU Common typ...
591 
1935 KF8 Vacuum Pen... Europe sid... EU Common typ...
592 
1935 EH1 HEXODE Europe sid... EU Common typ... Philips; E...
593 
1938 KH1 HEXODE Europe sid... EU Common typ... Philips; E...
594 
1940 DF21 Vacuum Pen... Octal (Int... EU Common typ... Philips; E...
595 
1953 DM71 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
596 
1935 AD1 Triode, va... Europe sid... EU Common typ...
597 
1938 VCL11 Triode-Bea... German Ste... EU Common typ... Telefunken...
598 
1935 VY1 Half-Wave ... Europe sid... EU Common typ... Telefunken...
599 
1936 EBC1 Double Dio... Europe sid... EU Common typ... Telefunken...
600 
1948 UL2_Valvo Beam Power... Europe sid... EU Valvo Radi... Valvo Radi...
601 
1947 DL92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
602 
1951 DK92 Pentagrid-... Miniatur-7... EU Common typ...
603 
1953 DK96 Pentagrid-... Miniatur-7... EU Common typ...
604 
1953 DAF96 Diode-Pent... Miniatur-7... EU Common typ... Philips; E...
605 
1953 DL96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
606 
1936 KF3 Vacuum Pen... Europe sid... EU Common typ...
607 
1940 UF11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
608 
1934 KC1_4pin Triode, va... Europe 4-P... EU Common typ... Telefunken...
609 
1933 BL2 Vacuum Pen... Europe 5-P... EU Common typ...
610 
1935 CF7 Vacuum Pen... Europe sid... EU Common typ...
611 
1934 AB2 Double Diode Europe sid... EU Common typ...
612 
1935 CH1 HEXODE Europe sid... EU Common typ...
613 
1934 CB1 Double Diode Europe sid... EU Common typ... Philips; E...
614 
1938 VL4 Beam Power... Europe sid... EU Common typ... Telefunken...
615 
1940 DCH11 Triode-Hex... German Ste... EU Common typ... Telefunken...
616 
1934 BCH1 Triode-Hex... Europe 7-P... EU Common typ... Telefunken...
617 
1935 CBC1 Double Dio... Europe sid... EU Common typ...
618 
1934 C3 Current Re... Europe sid... EU Philips; E...
619 
1936 C8 Current Re... Europe sid... EU Philips; E... Philips; E...
620 
1936 EF7 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
621 
1940 DAC21 Diode-Triode Octal (Int... EU Common typ... Philips; E...
622 
1934 KL1_5pin Vacuum Pen... Europe 5-P... EU Common typ... Telefunken...
623 
1934 FZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
624 
1950 DL94 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
625 
1953 DF96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
626 
1954 DF97 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
627 
1934 AC2 Triode, va... Europe sid... EU Common typ...
628 
1936 CL4 Vacuum Pen... Europe sid... EU Common typ...
629 
1935 AK2 OCTODE Europe sid... EU Common typ...
630 
1947 AZ41 Full-Wave ... Rimlock ba... EU Common typ... Philips; E...
631 
1935 AZ1 Full-Wave ... Europe sid... EU Common typ...
632 
1951 DY80 Half-Wave ... Noval, B9A EU Common typ...
633 
1950 DL93 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
634 
1966 PL802 Beam Power... Noval, B9A EU Common typ...
635 
1936 EF3 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
636 
1955 DY86 High-vacuu... Noval, B9A EU Common typ...
637 
1935 AL1 Vacuum Pen... Europe sid... EU Common typ...
638 
1936 AL4 Vacuum Pen... Europe sid... EU Common typ...
639 
1939 KC4 Triode, va... Europe sid... EU Common typ... Philips; E...
640 
1953 EL84 Vacuum Pen... Noval, B9A EU Common typ...
641 
1940 DLL21 Double Pen... Octal (Int... EU Philips; E... Philips; E...
642 
1964 DY51 Half-Wave ... Subminiatu... EU Common typ... Philips; E...
643 
1955 DY87 Half-Wave ... Noval, B9A EU Common typ... Philips; E...
644 
1952 DC90 Triode, va... Miniatur-7... EU Common typ...
645 
1934 CY1 Half-Wave ... Europe sid... EU Common typ...
646 
1936 KC3 Triode, va... Europe sid... EU Common typ...
647 
1935 KB1 Double Diode Europe sid... EU Common typ...
648 
1936 EB2 Double Diode Europe sid... EU Common typ...
649 
1935 CC2 Triode, va... Europe sid... EU Common typ...
650 
1934 AF7 Vacuum Pen... Europe sid... EU Common typ...
651 
1934 CL1 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
652 
1934 AH1 HEXODE Europe sid... EU Common typ...
653 
1934 UF2 Vacuum Pen... Europe sid... F Dario (tub... Dario (tub...
654 
1934 UF1 Vacuum Pen... Europe sid... F Dario (tub... Dario (tub...
655 
1910 Flemingdiode-France SINGLE-DIO... F Métal; Fra...
656 
1912 Triode_France Gas Triode Edison, si... F Métal; Fra...
657 
1939 ECH35 Triode-Hex... Octal (Int... GB Mullard Ra...
658 
1906 Fleming_Oscillation SINGLE-DIO... Edison med... GB Fleming - ... Fleming - ...
659 
1938 AZ32 Full-Wave ... Octal-8 GB... GB Common typ... Mullard Wi...
660 
1938 EM3 Mag. Eye, ... Europe sid... GB Common typ... Mullard Wi...
661 
1939 EF38 HEXODE Octal (Int... GB Mullard Ra... Mullard Ra...
662 
1939 EF36 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
663 
1942 EF37 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
664 
1939 DL33 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
665 
1938 EL32 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
666 
1942 ECC31 Double Tri... Octal (Int... GB Mullard Ra...
667 
1942 ECC32 Double Tri... Octal (Int... GB Mullard Ra...
668 
1942 ECC35 Double Tri... Octal (Int... GB Mullard Ra...
669 
1927 TP3 Triode, va... Europe 4-P... GB VATEA; Bud...
670 
1940 ECH33 Triode-Hep... Octal (Int... GB Mullard Ra...
671 
1939 EF39 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
672 
1938 EBC33 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
673 
1938 EBL31 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
674 
1938 AZ31 Full-Wave ... Octal (Int... GB Mullard Ra...
675 
1938 EL33 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
676 
1916 R_England Triode, va... Europe 4-P... GB Common typ... BTH (B.T.H...
677 
1942 EBF32 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
678 
1925 UX210 Triode, va... UX-Base (4... GB General El... General El...
679 
1928 WE55 Full-Wave ... Europe sid... GB Common typ...
680 
1921 LT1 Triode, va... Europe 4-P... GB MO Valve C...
681 
1938 CY31 Half-Wave ... Octal (Int... GB Mullard Ra...
682 
1938 WE22 Triode-Hex... Europe 7-P... HK Telefunken...
683 
1947 EAF41 Diode-Pent... Rimlock ba... J Common typ...
684 
1948 ECC40 Double Tri... Rimlock ba... J Common typ... Philips; E...
685 
1947 EL41 Vacuum Pen... Rimlock ba... J Common typ...
686 
1947 EL42 Vacuum Pen... Rimlock ba... J Common typ...
687 
1940 EL12/375 Vacuum Pen... German Ste... J Telefunken...
688 
1947 EF41 Vacuum Pen... Rimlock ba... J Common typ...
689 
1947 UL41 Vacuum Pen... Rimlock ba... J Common typ...
690 
1948 EF40 Vacuum Pen... Rimlock ba... J Common typ...
691 
1947 UAF41 Diode-Pent... Rimlock ba... J Common typ...
692 
1947 UY41 Half-Wave ... Rimlock ba... J Common typ... Philips; E...
693 
1947 UCH41 Triode-Hex... Rimlock ba... J Common typ...
694 
1947 UF41 Vacuum Pen... Rimlock ba... J Common typ... Philips; E...
695 
1948 EF42 Vacuum Pen... Rimlock ba... J Common typ...
696 
1931 551 Screen-gri... UY-Base, 5... MEX Common typ...
697 
1918 VT-2 Transmitti... UV-Base (4... MEX Common typ... Western El...
698 
1931 B217 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
699 
1932 B255 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
700 
1925 B409 Triode, va... Europe 4-P... NL Philips; E...
701 
1927 B438 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
702 
1938 ECH2 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
703 
1939 EF50 Vacuum Pen... Loctal-9-P... NL Common typ... Philips; E...
704 
1928 E442S Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
705 
1931 E445 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
706 
1932 E455 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
707 
1932 E499 Triode, va... Europe 5-P... NL Philips; E...
708 
1927 3006 Half-Wave ... Europe 3-P... NL Philips; E... Philips; E...
709 
1925 373 Half-Wave ... Europe 3-P... NL Philips; E...
710 
1941 AZ21 Full-Wave ... Loctal-8, ... NL Philips; E... Philips; E...
711 
1928 B543 Vacuum Pen... Europe 5-P... NL Philips; E...
712 
1941 UF21 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
713 
1931 C243N Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
714 
1933 E448 HEXODE Europe 7-P... NL Philips; E... Telefunken...
715 
1932 E453 Vacuum Pen... Europe 5-P... NL Philips; E...
716 
1931 1802 Half-Wave ... Europe 3-P... NL Philips; E...
717 
1948 DL91 Vacuum Pen... Miniatur-7... NL Philips; E...
718 
1934 B240 Double Tri... Europe 7-P... NL Philips; E... Philips; E...
719 
1938 4699 Vacuum Pen... Europe sid... NL Philips; E...
720 
1939 AZ50 Full-Wave ... Europe 4-P... NL Philips; E...
721 
1927 B443 Vacuum Pen... Europe 5-P... NL Philips; E...
722 
1937 EBL1 Double Dio... Europe sid... NL Common typ... Philips; E...
723 
1941 EBL21 Double Dio... Loctal-8, ... NL Philips; E... Philips; E...
724 
1927 DM300_old Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
725 
1933 E444S Diode-Triode Europe 5-P... NL Philips; E...
726 
1926 B203 Triode, va... Europe 4-P... NL Philips; E...
727 
1940 DL21 Vacuum Pen... Octal (Int... NL Philips; E... Philips; E...
728 
1941 UCH21 Triode-Hep... Loctal-8, ... NL Philips; E... Philips; E...
729 
1948 EY51 Half-Wave ... SPECIAL TU... NL Philips; E...
730 
1940 EA50 Signal Dio... Wires NL Common typ... Philips; E...
731 
1934 EF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
732 
1933 E444 Diode-Tetr... Europe 6-P... NL Philips; E...
733 
1927 B424 Triode, va... Europe 4-P... NL Philips; E...
734 
1934 C2 Current Re... Europe sid... NL Philips; E...
735 
1929 E462 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
736 
1927 B405 Triode, va... Europe 4-P... NL Philips; E...
737 
1936 4673 Vacuum Pen... Europe sid... NL Philips; E...
738 
1928 E430 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
739 
1939 AL5N UNKNOWN NL Common typ... Philips; E...
740 
1934 C4 Current Re... Europe sid... NL Philips; E... Philips; E...
741 
1935 C6 Current Re... Europe sid... NL Philips; E... Philips; E...
742 
1935 C7 Current Re... Europe sid... NL Philips; E... Philips; E...
743 
1936 C12 Current Re... Europe sid... NL Philips; E... Philips; E...
744 
1939 C13 Ballast Tu... Europe sid... NL Philips; E... Philips; E...
745 
1941 DCH22 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
746 
1923 D-VI Space Char... Europe 4-P... NL Philips; E... Philips; E...
747 
1917 Holland Gas Triode Edison med... NL Holland (t... Holland (t...
748 
1919 A_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
749 
1919 C-I_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
750 
1919 B_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
751 
1918 Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
752 
1928 1560 Full-Wave ... Europe 4-P... NL Philips; E...
753 
1936 EBF1 Double Dio... Europe sid... NL Philips Au... Philips; E...
754 
1941 EF22 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
755 
1938 AZ4 Full-Wave ... Europe sid... NL Philips; E...
756 
1939 AX50 Full-Wave ... Europe 4-P... NL Philips; E...
757 
1936 EB4 Double Diode Europe sid... NL Philips; E... Philips; E...
758 
1927 F215 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
759 
1927 D143 Vacuum Pen... Europe 4-P... NL Philips; E... Philips; E...
760 
1928 E424 Triode, va... Europe 5-P... NL Philips; E...
761 
1926 451 Full-Wave ... Europe 4-P... NL Philips; E...
762 
1930 C443N Vacuum Pen... Europe 5-P... NL Philips; E...
763 
1925 A109 Triode, va... Europe 4-P... NL Philips; E...
764 
1925 A115 TRIODE (De... Europe 4-P... NL Philips; E...
765 
1925 A206 Triode, va... Europe 4-P... NL Philips; E...
766 
1926 A225 Triode, va... Europe 4-P... NL Philips; E...
767 
1925 C109 Triode, va... Europe 4-P... NL Philips; E...
768 
1928 C135 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
769 
1930 E425_Triotron Triode, va... Europe 4-P... NL Triotron (... Triotron (...
770 
1928 E435 Triode, va... Europe 5-P... NL Philips; E...
771 
1927 M15 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
772 
1927 M144 Triode, va... Europe 4-P... NL Radio-Reco...
773 
1927 M350 Triode, va... Europe 4-P... NL Radio-Reco...
774 
1927 2LO Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
775 
1937 4683 Triode, va... Europe sid... NL Philips; E...
776 
1925 B105 Triode, va... Europe 4-P... NL Philips; E...
777 
1926 B205 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
778 
1925 B404 Triode, va... Europe 4-P... NL Philips; E...
779 
1930 C405 Triode, va... Europe 4-P... NL Philips; E...
780 
1930 C408 Electromet... Europe 4-P... NL Philips; E...
781 
1925 D105 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
782 
1927 D404 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
783 
1928 E406 Triode, va... Europe 4-P... NL Philips; E...
784 
1928 E406N Triode, va... Europe 4-P... NL Philips; E...
785 
1928 E408 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
786 
1928 E408N Triode, va... Europe 4-P... NL Philips; E... Philips; E...
787 
1928 E409N Triode, va... Europe 5-P... NL Philips; E...
788 
1932 E707 Triode, va... NL Philips; E...
789 
1932 F410 Triode, va... Europe 4-P... NL Philips; E...
790 
1926 F704 Triode, va... Europe 4-P... NL Philips; E...
791 
1927 M72 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
792 
1927 M104 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
793 
1927 М-400 Transmitti... NL Common typ...
794 
1927 T106 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
795 
1939 EC50 Thyratron Europe sid... NL Common typ... Philips; E...
796 
1927 ZM144 Double Tri... Europe 4-P... NL Radio-Reco... Radio-Reco...
797 
1940 DBC21 Double Dio... Octal (Int... NL Philips; E... Philips; E...
798 
1938 EF8 HEXODE Europe sid... NL Philips; E... Philips; E...
799 
1942 DL25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
800 
1938 EFM1 Mag.Eye-Pe... Europe sid... NL Philips; E... Philips; E...
801 
1936 EZ3 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
802 
1926 452 Current Re... Europe 3-P... NL Philips; E... Philips; E...
803 
1934 C1 Current Re... Europe sid... NL Philips; E...
804 
1940 ECF1 Triode-Pen... Europe sid... NL Common typ... Philips; E...
805 
1928 1562 Half-Wave ... Europe 4-P... NL Philips; E...
806 
1932 C453 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
807 
1938 AL5/375 Vacuum Pen... Europe sid... NL Philips; E...
808 
1941 ECH21 Triode-Hep... Loctal-8, ... NL Philips; E... Philips; E...
809 
1941 UBL21 Double Dio... Loctal-8, ... NL Common typ... Philips; E...
810 
1947 DAF91 Diode-Pent... Miniatur-7... NL Philips; E... Philips; E...
811 
1934 EK1 OCTODE Europe sid... NL Philips; E... Philips; E...
812 
1925 A209 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
813 
1928 A414K Triode, va... Europe 4-P... NL Philips; E...
814 
1927 A415 Triode, va... Europe 4-P... NL Philips; E...
815 
1926 A425 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
816 
1925 A441 Space Char... Europe 4-P... NL Philips; E...
817 
1931 B2045 Screen-gri... Europe 5-P... NL Philips; E...
818 
1927 A442 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
819 
1928 E409 Triode, va... Europe 5-P... NL Philips; E...
820 
1927 M300 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
821 
1927 RRR245 Full-Wave ... Europe 4-P... NL Radio-Reco...
822 
1924 R24 Triode, va... Europe 4-P... NL La Radiote...
823 
1929 G3140 High-vacuu... Europe 4-P... NL Philips; E...
824 
1936 AZ3 Full-Wave ... Europe sid... NL Philips Au...
825 
1939 AZ11N Full-Wave ... German Ste... NL Telefunken... Philips; E...
826 
1927 2504 Half-Wave ... Swan-Bajon... NL Philips; E...
827 
1933 1861 Full-Wave ... Europe 4-P... NL Philips; E...
828 
1933 1867 Full-Wave ... Europe 4-P... NL Philips; E...
829 
1935 1875 Half-Wave ... Europe sid... NL Philips; E...
830 
1935 1876 Half-Wave ... Europe sid... NL Philips; E...
831 
1935 1877 Half-Wave ... Europe 4-P... NL Philips; E...
832 
1935 1878 Half-Wave ... Edison big... NL Common typ...
833 
1931 1807 Full-Wave ... Europe 4-P... NL Philips; E...
834 
1933 1832 Half-Wave ... Europe 4-P... NL Philips; E...
835 
1927 R202 Half-Wave ... Europe 4-P... NL Radio-Reco... Radio-Reco...
836 
1927 R215 TRIODE (De... Europe 4-P... NL VATEA; Bud...
837 
1947 EW60 Half-Wave ... Loctal-9-P... NL Philips; E...
838 
1940 DM21 Mag. Eye, ... Octal (Int... NL Philips; E... Philips; E...
839 
1941 DDD25 Double Tri... Loctal-8, ... NL Common typ... Philips; E...
840 
1939 EM4 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
841 
1938 EF9 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
842 
1940 DAH50 SPECIAL TU... Octal (Int... NL Philips; E... Philips; E...
843 
1934 EB1 Double Diode Europe sid... NL Philips; E...
844 
1941 UY21 Half-Wave ... Loctal-8, ... NL Philips; E... Philips; E...
845 
1936 EL2 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
846 
1927 W406 Triode, va... Europe 4-P... NL Valvo Radi...
847 
1935 AL2 Vacuum Pen... Europe sid... NL Philips; E...
848 
1931 E452 Vacuum Pen... Europe 7-P... NL Philips; E... Philips; E...
849 
1942 EF51 Vacuum Pen... Loctal-8, ... NL Common typ... Philips; E...
850 
1941 EF53 Vacuum Pen... Loctal-9-P... NL Philips; E... Philips; E...
851 
1941 EFF50 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
852 
1941 EFF51 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
853 
1936 EBC3 Double Dio... Europe sid... NL Philips; E... Philips; E...
854 
1939 4654 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
855 
1938 4688 Vacuum Pen... Europe sid... NL Philips; E...
856 
1937 4689 Vacuum Pen... Europe sid... NL Philips; E...
857 
1939 4694 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
858 
1928 C643 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
859 
1927 D243 Vacuum Pen... Europe 5-P... NL Philips; E...
860 
1939 EL11N Vacuum Pen... German Ste... NL Philips; E...
861 
1947 EL20 Vacuum Pen... Loctal-8, ... NL Philips; E...
862 
1940 EL50 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
863 
1940 EL51 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
864 
1925 A241 Space Char... Europe 4-P... NL Philips; E... Philips; E...
865 
1932 B242 Screen-gri... Europe 4-P... NL Philips; E...
866 
1927 DM15 Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
867 
1931 E441N Dual-Grid ... Europe 5-P... NL Philips; E...
868 
1932 E451 Double Gri... Europe 5-P... NL Philips; E...
869 
1938 EE1 Secondary ... Europe sid... NL Philips; E... Philips; E...
870 
1939 EE50 Secondary ... Loctal-9-P... NL Common typ... Philips; E...
871 
1947 EEP1 Secondary ... NL Philips; E...
872 
1947 EFP20 Secondary ... NL Philips; E...
873 
1947 EFP60 Secondary ... Loctal-9-P... NL Philips; E...
874 
1934 AX1 Half-Wave ... Europe 4-P... NL Philips; E...
875 
1936 AM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
876 
1938 EK3 OCTODE Europe sid... NL Philips; E... Philips; E...
877 
1927 C142 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
878 
1928 E442 Screen-gri... Europe 5-P... NL Philips; E...
879 
1929 E428 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
880 
1936 EF5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
881 
1936 AZ2 Full-Wave ... Europe sid... NL Philips It...
882 
1924 B406 Triode, va... Europe 4-P... NL Philips; E...
883 
1927 B442 Screen-gri... Europe 4-P... NL Philips; E...
884 
1928 E415 Triode, va... Europe 5-P... NL Philips; E...
885 
1925 1018 Half-Wave ... SPECIAL TU... NL Philips; E... Philips; E...
886 
1932 1805 Full-Wave ... Europe 4-P... NL Philips; E...
887 
1928 E438 Triode, va... Europe 5-P... NL Philips; E...
888 
1936 EK2 OCTODE Europe sid... NL Philips; E... Philips; E...
889 
1936 EZ2 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
890 
1933 AF2 Vacuum Pen... Europe 5-P... NL Philips; E...
891 
1931 B228 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
892 
1934 CF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
893 
1934 CF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
894 
1936 EF6 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
895 
1940 DK21 OCTODE Octal (Int... NL Philips; E... Philips; E...
896 
1939 CBL6 Double Dio... Europe sid... NL Philips; E... Philips; E...
897 
1941 DAC25 Diode-Triode Loctal-8, ... NL Philips; E... Philips; E...
898 
1941 DF26 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
899 
1941 DCH25 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
900 
1936 C9 Current Re... Europe sid... NL Common typ... Philips; E...
901 
1934 EF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
902 
1936 EZ4 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
903 
1927 1823 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
904 
1928 1904 Current Re... Europe 4-P... NL Philips; E...
905 
1928 2506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
906 
1927 506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
907 
1927 505 Half-Wave ... Europe 3-P... NL Philips; E...
908 
1933 E447 Vacuum Pen... Europe 5-P... NL Philips; E...
909 
1929 1821 Full-Wave ... Europe 4-P... NL Philips; E...
910 
1929 E424N Triode, va... Europe 5-P... NL Philips; E...
911 
1938 EAB1 Triple Diode Europe sid... NL Philips; E... Philips; E...
912 
1940 ECH4 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
913 
1941 DF25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
914 
1927 A435 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
915 
1931 B252 Screen-gri... Europe 4-P... NL Philips; E...
916 
1925 B415 Triode, va... Europe 4-P... NL Philips; E...
917 
1948 DAF41 Diode-Pent... NL Philips; E... Philips; E...
918 
1937 EH2 HEPTODE Europe sid... NL Philips; E... Philips; E...
919 
1933 E449 HEXODE Europe 7-P... NL Philips; E... Telefunken...
920 
1928 A416 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
921 
1933 1815 Full-Wave ... Europe 4-P... NL Philips; E...
922 
1928 C443 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
923 
1930 E443N Vacuum Pen... Europe 5-P... NL Philips; E...
924 
1933 E443H Vacuum Pen... Europe 5-P... NL Philips; E...
925 
1930 E463 Vacuum Pen... Europe 6-P... NL Philips; E...
926 
1935 AL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
927 
1936 EL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
928 
1939 EL3N Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
929 
1928 B443S Vacuum Pen... Europe 5-P... NL Philips; E...
930 
1940 DF22 Vacuum Pen... Octal (Int... NL Philips; E...
931 
1933 F443 Vacuum Pen... Europe 5-P... NL Philips; E...
932 
1933 F443N Vacuum Pen... Europe 5-P... NL Philips; E...
933 
1937 ABL1 Double Dio... Europe sid... NL Philips; E...
934 
1934 EL1 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
935 
1938 ELL1 Double Pen... Europe sid... NL Common typ... Philips; E...
936 
1936 EL5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
937 
1938 EL6 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
938 
1947 EL60 Vacuum Pen... Loctal-9-P... NL Philips; E...
939 
1928 E441 Dual-Grid ... Europe 5-P... NL Philips; E...
940 
1948 DAF40 Diode-Pent... NL Philips; E... Philips; E...
941 
1934 C243 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
942 
1925 B403 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
943 
1936 EM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
944 
1928 1561 Full-Wave ... Europe 4-P... NL Philips; E...
945 
1939 ECH3 Triode-Hex... Europe sid... NL Common typ... Philips; E...
946 
1936 6B8 Double Dio... Octal (Int... ROK Common typ... Ken-Rad, T...
947 
1935 5Z4 Full-Wave ... Octal (Int... ROK Common typ... RCA (RCA V...
948 
1935 6C5 Triode, va... Octal (Int... ROK Common typ...
949 
1935 6F5 Triode, va... Octal (Int... ROK Common typ...
950 
1940 1T4 Vacuum Pen... Miniatur-7... ROK Common typ...
951 
1939 12SA7 Pentagrid-... Octal (Int... ROK Common typ... RCA (RCA V...
952 
1919 215A Triode, va... SPECIAL TU... ROK Western El... Western El...
953 
1929 24 Screen-gri... UY-Base, 5... ROK Common typ...
954 
1931 35 Screen-gri... UY-Base, 5... ROK Common typ...
955 
1931 39 Vacuum Pen... UY-Base, 5... ROK Common typ...
956 
1932 42 Vacuum Pen... 6-Pin-Base... ROK Common typ...
957 
1931 47 Vacuum Pen... UY-Base, 5... ROK Common typ...
958 
1936 6Q7G Double Dio... Octal (Int... ROK Common typ...
959 
1933 6B7 Double Dio... 7-Pin-Base... ROK Common typ...
960 
1937 25L6G Beam Power... Octal (Int... ROK Common typ...
961 
1931 55 Double Dio... 6-Pin-Base... ROK Common typ...
962 
1933 25Z5 High-vacuu... 6-Pin-Base... ROK Common typ...
963 
1933 6D7 Vacuum Pen... 7-Pin-Base... ROK Majestic t...
964 
1922 UV199 Triode, va... UV199 ROK Common typ... General El...
965 
1927 UX222 Screen-gri... UX-Base (4... ROK Common typ... General El...
966 
1930 31 Triode, va... UX-Base (4... ROK Common typ...
967 
1932 15 Vacuum Pen... UY-Base, 5... ROK Common typ... Sylvania (...
968 
1940 3S4 Vacuum Pen... Miniatur-7... ROK Common typ...
969 
1930 30 Triode, va... UX-Base (4... ROK Common typ...
970 
1935 5Z4G Full-Wave ... Octal (Int... ROK Common typ... Arcturus R...
971 
1942 3A4 Vacuum Pen... Miniatur-7... ROK Common typ...
972 
1933 6D6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
973 
1939 6R7GT Double Dio... Octal (Int... ROK Common typ...
974 
1939 12C8 Double Dio... Octal (Int... ROK Common typ...
975 
1925 99 Triode, va... UV199 ROK Common typ... General El...
976 
1925 UX199 Triode, va... UX-Base (4... ROK General El... General El...
977 
1946 12BE6 Pentagrid-... Miniatur-7... ROK Common typ... RCA (RCA V...
978 
1939 6AC7 Vacuum Pen... Octal (Int... ROK Common typ...
979 
1932 R1 Full-Wave ... Europe 4-P... ROK Common typ...
980 
1925 BH Full-Wave ... UX-Base (4... ROK Raytheon M... Raytheon M...
981 
1927 226 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
982 
1937 6S5 Mag. Eye, ... 6-Pin-Base... ROK Common typ...
983 
1937 6X6_single-cathode Mag. Eye, ... Octal (Int... ROK Rogers-Maj...
984 
1925 UX213 Full-Wave ... UX-Base (4... ROK Common typ...
985 
1925 UX216B Half-Wave ... UX-Base (4... ROK Common typ...
986 
1927 UX281 Half-Wave ... UX-Base (4... ROK Common typ... Westinghou...
987 
1939 6A8GTX Pentagrid-... Octal (Int... ROK Common typ...
988 
1927 VT-132 Triode-Hex... Octal (Int... ROK Common typ...
989 
1943 1B24 TR-switch SPECIAL TU... ROK Common typ... Westinghou...
990 
1932 295 MULTI-SYST... UY-Base, 5... ROK Speed (Cab... Speed (Cab...
991 
1927 VT-112 Vacuum Pen... Octal (Int... ROK Common typ...
992 
1927 VT-124 Vacuum Pen... Octal (Int... ROK Common typ...
993 
1927 VT-134 Beam Power... Octal (Int... ROK Common typ...
994 
1933 52 Double Gri... UY-Base, 5... ROK Common typ...
995 
1927 UX240 Triode, va... UX-Base (4... ROK Common typ... General El...
996 
1931 UY235 Screen-gri... UY-Base, 5... ROK Common typ...
997 
1945 3V4 Vacuum Pen... Miniatur-7... ROK Common typ...
998 
1930 201 Triode, va... UX-Base (4... ROK Common typ...
999 
1925 201A Triode, va... UX-Base (4... ROK Common typ... General El...
1000 
1926 401_McCullough Triode, va... UX-Base (4... ROK Common typ... McCullough...
1001 
1930 486 Triode, va... UY-Base, 5... ROK Sparton-Ca... Sparton-Ca...
1002 
1926 UX200A Gas Triode UX-Base (4... ROK Common typ...
1003 
1927 VT121_TKD Triode, va... Europe 4-P... ROK TeKaDe (TK...
1004 
1927 VT-133 Double Dio... Octal (Int... ROK Common typ...
1005 
1923 WD12 Triode, va... UV-Base (4... ROK RCA (RCA V... Westinghou...
1006 
1925 WX12 Triode, va... UX-Base (4... ROK RCA (RCA V... Westinghou...
1007 
1927 UX226 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
1008 
1935 50T Transmitti... UX-Base (4... ROK Common typ... Eimac (bra...
1009 
1934 150T Transmitti... UX-Base (4... ROK Common typ...
1010 
1947 ML5658 Transmitte... ROK Machlett L...
1011 
1939 VT-127A Transmitti... SPECIAL TU... ROK Common typ...
1012 
1927 VT-137 Triode, va... Octal (Int... ROK Common typ...
1013 
1939 1630 HEXODE SPECIAL TU... ROK RCA (RCA V... RCA (RCA V...
1014 
1927 VT-142 TRANSMITTI... ROK Common typ...
1015 
1932 WunderlichA Wunderlich... 6-Pin-Base... ROK Arcturus R...
1016 
1932 WunderlichB Wunderlich... 6-Pin-Base... ROK Arcturus R...
1017 
1921 UV204_spherical Transmitti... Pin-and-bl... ROK General El... General El...
1018 
1933 6C6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1019 
1925 UX201A Triode, va... UX-Base (4... ROK Common typ... General El...
1020 
1925 01A Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1021 
1925 10 Triode, va... UX-Base (4... ROK Common typ...
1022 
1936 25L6 Beam Power... Octal (Int... ROK Common typ...
1023 
1948 12AV6 Double Dio... Miniatur-7... ROK Common typ...
1024 
1948 50C5 Beam Power... Miniatur-7... ROK Common typ...
1025 
1946 35W4 Half-Wave ... Miniatur-7... ROK Common typ... RCA (RCA V...
1026 
1927 VT111_TKD TRIODE (De... Europe 4-P... ROK TeKaDe (TK...
1027 
1937 W63 Vacuum Pen... Octal (Int... ROK Common typ...
1028 
1939 12SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1029 
1939 12SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
1030 
1932 2A5 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1031 
1933 2A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
1032 
1929 24A Screen-gri... UY-Base, 5... ROK Common typ...
1033 
1927 26 Triode, va... UX-Base (4... ROK Common typ...
1034 
1932 43 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1035 
1928 50 Triode, va... UX-Base (4... ROK Common typ...
1036 
1931 51 Screen-gri... UY-Base, 5... ROK Common typ...
1037 
1931 57 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1038 
1938 6Q7GT Double Dio... Octal (Int... ROK Common typ...
1039 
1936 6R7G Double Dio... Octal (Int... ROK Common typ...
1040 
1938 6SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1041 
1933 79 Double Tri... 6-Pin-Base... ROK Common typ...
1042 
1941 12SF7 Diode-Pent... Octal (Int... ROK Common typ... RCA (RCA V...
1043 
1932 46 Double Gri... UY-Base, 5... ROK Common typ...
1044 
1933 75 Double Dio... 6-Pin-Base... ROK Common typ...
1045 
1937 Z63 Vacuum Pen... Octal (Int... ROK Common typ...
1046 
1938 25L6GT Beam Power... Octal (Int... ROK Common typ...
1047 
1930 32 Screen-gri... UX-Base (4... ROK Common typ...
1048 
1933 53 Double Tri... 7-Pin-Base... ROK Common typ...
1049 
1939 6SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
1050 
1940 6V6GT Beam Power... Octal (Int... ROK Common typ... Hytron; Sa...
1051 
1939 50L6GT Beam Power... Octal (Int... ROK Common typ...
1052 
1933 19 Double Tri... 6-Pin-Base... ROK Common typ...
1053 
1927 280 Full-Wave ... UX-Base (4... ROK Common typ...
1054 
1939 35Z5G High-vacuu... Octal (Int... ROK Common typ... National U...
1055 
1927 UX280 Full-Wave ... UX-Base (4... ROK RCA (RCA V...
1056 
1931 33 Vacuum Pen... UY-Base, 5... ROK Common typ...
1057 
1932 49 Double Gri... UY-Base, 5... ROK Common typ...
1058 
1926 71A Triode, va... UX-Base (4... ROK Common typ...
1059 
1925 UX171 Triode, va... UX-Base (4... ROK Common typ... General El...
1060 
1922 WD11 Triode, va... WD-base ROK Westinghou... Westinghou...
1061 
1932 48 Screen-gri... 6-Pin-Base... ROK Common typ...
1062 
1935 25A6 Vacuum Pen... Octal (Int... ROK Common typ...
1063 
1930 230 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1064 
1925 CX301A Triode, va... UX-Base (4... ROK Cunningham... General El...
1065 
1935 6K7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
1066 
1931 58 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1067 
1933 78 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1068 
1927 227 Triode, va... UY-Base, 5... ROK Common typ...
1069 
1939 35Z5GT Half-Wave ... Octal (Int... ROK Common typ... Ken-Rad, T...
1070 
1940 1S4 Vacuum Pen... Miniatur-7... ROK Common typ...
1071 
1939 12SQ7GT Double Dio... Octal (Int... ROK Common typ...
1072 
1929 UX245 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
1073 
1936 6K6G Vacuum Pen... Octal (Int... ROK Common typ...
1074 
1933 6A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
1075 
1933 77 Vacuum Pen... 6-Pin-Base... ROK Common typ...
1076 
1934 955 Triode, va... Acorn 5 pi... ROK Common typ... RCA (RCA V...
1077 
1925 VT107_TKD Triode, va... Europe 4-P... ROK TeKaDe (TK...
1078 
1929 UY224 Screen-gri... UY-Base, 5... ROK Common typ... Westinghou...
1079 
1932 56 Triode, va... UY-Base, 5... ROK Common typ...
1080 
1930 38 Vacuum Pen... UY-Base, 5... ROK Common typ...
1081 
1927 80 Full-Wave ... UX-Base (4... ROK Common typ...
1082 
1946 12AT6 Double Dio... Miniatur-7... ROK Common typ... RCA (RCA V...
1083 
1929 224 Screen-gri... UY-Base, 5... ROK Common typ... Westinghou...
1084 
1927 22 Screen-gri... UX-Base (4... ROK Common typ... General El...
1085 
1930 36 Screen-gri... UY-Base, 5... ROK Common typ...
1086 
1927 L414 Triode, va... Europe 4-P... TW Valvo Radi...
1087 
1928 S410 Screen-gri... Europe 4-P... TW MO Valve C...
1088 
1937 TH4A Triode-Hep... British-7-... TW Mullard Ra...
1089 
1929 PP430 Vacuum Pen... Europe 5-P... TW Tungsram; ...
1090 
1927 L415 Triode, va... Europe 4-P... TW Valvo Radi...
1091 
1940 1R5 Pentagrid-... Miniatur-7... USA Common typ...
1092 
1926 UX171A Triode, va... UX-Base (4... USA Common typ... General El...
1093 
1934 VG-1 Glow Indic... UX-Base (4... USA Sparton-Ca...
1094 
1947 12AT7 Double Tri... Noval, B9A USA Common typ... General El...
1095 
1946 6BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
1096 
1946 6BE6 Pentagrid-... Miniatur-7... USA Common typ... RCA (RCA V...
1097 
1915 AudioTron TRIODE (De... Wires USA Cunningham... Cunningham...
1098 
1909 Audion_dbw Gas Triode Edison (ca... USA DeForest-T... DeForest-T...
1099 
1942 1L4 Vacuum Pen... Miniatur-7... USA Common typ...
1100 
1942 6AK5 Vacuum Pen... Miniatur-7... USA Common typ... Western El...
1101 
1933 2B6 MULTI-SYST... 7-Pin-Base... USA Arcturus R... Arcturus R...
1102 
1946 12BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
1103 
1927 27 Triode, va... UY-Base, 5... ZA Common typ...
1104 
1933 76 Triode, va... UY-Base, 5... ZA Common typ...
1105 
1935 954 Vacuum Pen... Acorn 7 pi... ZA Common typ...
1106 
1934 KF2 Vacuum Pen... Europe 7-P... ZA Common typ...
1107 
1926 71 Triode, va... UX-Base (4... ZA Common typ...
1108 
1937 328A Vacuum Pen... 6-Pin-Base... ZA Common typ...
1109 
1933 958 Triode, va... Acorn 5 pi... ZA Common typ... RCA (RCA V...
1110 
1929 H210 Triode, va... Europe 4-P... ZA Common typ...
1111 
1937 H63 Triode, va... Octal (Int... ZA Common typ...
1112 
1937 X63 Pentagrid-... Octal (Int... ZA Common typ...
1113 
1934 QP240 Double Pen... B9 British... ZA Common typ...
1114 
1936 956 Vacuum Pen... Acorn 5 pi... ZA Common typ... RCA (RCA V...
1115 
1904 Fleming_exp SINGLE-DIO... Wires Fleming - ... Fleming - ...
1116 
1932 688 Photocell ... UX-Base (4... Cunningham...
1117 
1947 Williams-Kilburn COUNTING A...
1118 
1925 Pyramid-1 Triode, va... Radions Lt...
1119 
1925 Pyramid-2 Triode, va... Radions Lt...
1120 
1938 4051 Oscillosco... B9 British... Osram-Valv...
1121 
1925 210_UX-Triode Triode, va... UX-Base (4... Common typ...
1122 
1930 PM256A Triode, va... Europe 4-P... Mullard Ra...
1123 
1924 DV2_Italy Transmitti... Europe 4-P... Common typ...
1124 
1917 Gorizia Gas Triode Europe 4-P... Longoni, G... Majorana, ...
1125 
1923 Radio-Secteur Triode, va... Europe 4-P... Métal; Fra...
1126 
1937 FEM Field Emis... Edison big... Leybold; D...
1127 
1961 E710 Storage Os... Diheptal (... English El...
1128 
1960 E702 Storage Os... CRT-TUBE-B... English El...
1129 
1919 VT-Class-II Triode, va... UV-Base (4... Marconi Wi... Moorhead L...
1130 
1919 VT-Class-I Gas Triode UV-Base (4... Marconi Wi... Moorhead L...
1131 
1919 B_Moorhead-Shaw Gas Triode UV-Base (4... Moorhead L... Moorhead L...
1132 
1955 6498 Storage Os... Diheptal (... Hughes Air... Hughes Air...
1133 
1955 Memotron Storage Os... Diheptal (... Hughes Air...
1134 
1914 Papaleksi_3 Gas Triode Swan-Bajon... Russische ... Russische ...
1135 
1914 Papaleksi_2 Gas Triode Swan-Bajon... Russische ... Russische ...
1136 
1916 Bontsch-Brujewitsch Gas Triode Swan-Bajon... Tversk Sta... Tversk Sta...
1137 
1963 M130/1D Ionisation... Octal (Int... Standard T...
1138 
1911 vonBronk_triode Triode, va... Edison med...
1139 
1965 ЛН12 Potentialo... SPECIAL TU... Common typ...
1140 
1925 LO6 Triode, va... Lorenz; Be...
1141 
1925 LO9 Triode, va... Lorenz; Be...
1142 
1908 x-ray-rectifier X-ray tube Unknown Eu...
1143 
1922 X-ray_Philips X-ray tube SPECIAL TU... Philips; E... Philips; E...
1144 
1978 05065-6001-rubidium Counter / ... Hewlett-Pa... Hewlett-Pa...
1145 
1936 9MH Television... Europe 7-P... Ediswan, S...
1146 
1949 EAT1500 Transmitti... Ediswan, S...
1147 
1906 Audion_01-twoelectr Gas Diode Edison (ca... DeForest-T... DeForest-T...
1148 
1970 B_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
1149 
1929 A_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
1150 
1917 AUDION_Japan Gas Triode Tokyo Elec... Tokyo Elec...
1151 
1915 Sch86 Screen-gri... SPECIAL TU... Siemens; D...
1152 
1925 K_Schott Triode, va... Telefunken... Schott und... Schott und...
1153 
1941 10E/501 Reflex Kly... Octal (Int...
1154 
1941 CV150 Klystron, ... EMI; Hayes... EMI; Hayes...
1155 
1920 C-300 LOCKED OFF... UV-Base (4...
1156 
1926 F_CeCo Triode, va... UX-Base (4... CeCo (tube... Westinghou...
1157 
1918 RS17 Transmitti... TRANSMITTE... Telefunken...
1158 
1935 CW10_MOV CW-magnetron Europe 4-P... MO Valve C... MO Valve C...
1159 
1940 Sutton_tube Reflex Kly...
1160 
1954 EBC81 Double Dio... Noval, B9A Common typ...
1161 
2008 EL84-T_G3-separated Vacuum Pen... Noval, B9A JJ Electro...
1162 
1921 UV203 Transmitti... Jumbo 4-pi... RCA (RCA V... General El...
1163 
1925 UV216A Half-Wave ... UV-Base (4... General El... General El...
1164 
1925 UV216B Half-Wave ... UV-Base (4... General El... General El...
1165 
1927 UV217C Half-Wave ... Jumbo 4-pi... General El... General El...
1166 
1923 A-P_Solenoid TRIODE (De... UV-Base (4... Moorhead L...
1167 
1920 A-P_Transmitter Triode, va... UV-Base (4... Moorhead L...
1168 
1923 ARDE_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1169 
1923 ARDE_LF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1170 
1927 AY225 Triode, va... UY-Base, 5... RCA (RCA V...
1171 
1927 AY227 Triode, va... UY-Base, 5... RCA (RCA V...
1172 
1925 B_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
1173 
1928 B507 Full-Wave ... Europe 4-P... Lutèce-Lum...
1174 
1928 B515 Full-Wave ... Europe 4-P... Lutèce-Lum...
1175 
1925 C_CeCo Triode, va... UV-Base (4... CeCo (tube... General El...
1176 
1919 C_Donle Gas Triode UV-Base (4... Connecticu...
1177 
1923 Sodion_S11 Gas Triode UV-Base (4... Connecticu... Connecticu...
1178 
1924 Sodion_S14 Gas Triode UV-Base (4... Connecticu...
1179 
1924 D-21_Sodion Gas Triode UV-Base (4... Connecticu...
1180 
1926 Multivalve Triple Tri... SPECIAL TU... Emerson Ra... Cleartron ...
1181 
1955 EAF81 Diode-Pent... Noval, B9A Lorenz; Be... Lorenz; Be...
1182 
1948 ESU400 Half-Wave ... UV-Base (4... Mazda = Va...
1183 
1937 AC/Q Beam Power... British-7-... Hivac Ltd....
1184 
1923 Sodion_S13 Gas Triode SPECIAL TU... Connecticu...
1185 
1927 B8_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
1186 
1926 B6_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
1187 
1927 DR-1V Gas Triode Donle-Bris...
1188 
1927 DP-10 Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
1189 
1917 VT-1 Triode, va... UV-Base (4... Western El... Western El...
1190 
1924 DE5_Marconi Triode, va... Europe 4-P... MO Valve C... Marconi-Os...
1191 
1920 FE1_MO Screen-gri... SPECIAL TU... Marconi's ...
1192 
1917 T3_Osram Transmitti... Wires Osram-Valv... Osram-Valv...
1193 
1927 DP-11 Gas Triode Donle-Bris...
1194 
1925 HL565 Triode, va... Europe 4-P... Burndept L... Burndept L...
1195 
1936 MEB4 Double Diode Europe sid... Marconi-Os... Philips; E...
1196 
1957 JP9-7D Pulse magn... Mullard Ra...
1197 
1960 ESU103 Half-Wave ... UV-Base (4... Ediswan, S...
1198 
1932 ER-LA Vacuum Pen... UY-Base, 5... Raytheon M...
1199 
1931 DPT_5pin Vacuum Pen... Europe 5-P... MO Valve C...
1200 
1969 ZM1200-Pandicon Numerals- ... SPECIAL TU... Valvo Radi... Philips; E...
1201 
1948 5658 Transmitte... Common typ... Machlett L...
1202 
1928 H0.8 Triode, va... Europe 4-P... Marconi-Os...
1203 
1928 HL0.8 Triode, va... Europe 4-P... Marconi-Os...
1204 
1934 368A Transmitti... Western El...
1205 
1949 6BD7 Double Dio... Noval, B9A Common typ... Philips; E...
1206 
1917 ER_Moorhead-Edison Gas Triode Edison (ca... Moorhead L... Moorhead L...
1207 
1942 729A TR-switch Western El...
1208 
1953 5Y3WGTB Full-Wave ... Octal (Int... General El...
1209 
1941 708A Triode, va... SPECIAL TU... Western El... Western El...
1210 
1950 5976 Reflex Kly... Raytheon M...
1211 
1956 GK20 Thyratron ... Miniatur-7... Ferranti, GB
1212 
1946 GL5559 Thyratron UX-Base (4... General El... General El...
1213 
1956 GK50 Thyratron ... Miniatur-7... Ferranti, GB
1214 
1924 GF Triode, va... Europe 4-P... Métal; Fra...
1215 
1907 AUDION_DeForest Gas Triode Edison (ca... DeForest-T...
1216 
1927 L25 Triode, va... Europe 4-P... Kremenezky...
1217 
1957 3Z4 Vacuum Pen... Miniatur-7...
1218 
1924 A_Magnavox Triode, va... Magnavox C...
1219 
1983 R_Replica Triode, va... Europe 4-P... Nachbau un...
1220 
1989 TM_Replica Triode, va... Europe 4-P...
1221 
1985 RE11_Replica Triode, va... Telefunken...
1222 
1946 Selectron COUNTING A... RCA (RCA V...
1223 
1928 AC-40 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
1224 
1927 608R Triode, va... UX-Base (4... Marathon (... Marathon (...
1225 
1990 RE83_Replica Triode, va... Telefunken... Homebrew -...
1226 
1927 TP3_Vita Triode, va... Europe 4-P... Vita; Buda...
1227 
1990 RE89_Replica Triode, va... Europe 4-P... Homebrew -...
1228 
1985 RE71_Replica Triode, va... Europe 4-P...
1229 
1912 Lieben-Einrohr-Verst Gas Triode von Lieben...
1230 
1922 VE Space Char... Europe 4-P... Heussen, M... Heussen, M...
1231 
1928 VH40 Triode, va... Europe 4-P... Splendor L... Splendor L...
1232 
1926 VIRAA Triode, va... Europe 4-P... Vereenigde... Vereenigde...
1233 
1926 VIRAB UNKNOWN Europe 4-P... Vereenigde...
1234 
1926 VIRAC Triode, va... Europe 4-P... Vereenigde... Vereenigde...
1235 
1926 VIRAD Triode, va... Europe 4-P... Vereenigde...
1236 
1918 VT-16 Triode, va... UV-Base (4... General El... General El...
1237 
1917 VT-21 Triode, va... DeForest-T...
1238 
1917 R_Moorhead Triode, va... Europe 4-P... Moorhead L...
1239 
1925 W1_Cossor Triode, va... Europe 4-P... Cossor, A....
1240 
1925 W3_Cossor Triode, va... Europe 4-P... Cossor, A....
1241 
1927 WP3 Triode, va... VATEA; Bud...
1242 
1925 WR LOCKED OFF... Cossor, A....
1243 
1925 WR1 Triode, va... Europe 4-P... Cossor, A....
1244 
1925 WR2 Triode, va... Europe 4-P... Cossor, A....
1245 
1925 ZGII Half-Wave ... Philips; E...
1246 
1930 NY64 Screen-gri... UY-Base, 5... National U...
1247 
1931 NY68 Vacuum Pen... UY-Base, 5... National U...
1248 
1927 I_Nowak Triode, va... Nowak & Co...
1249 
1927 Ia Triode, va... Nowak & Co...
1250 
1927 II TRIODE (De... Europe 4-P... Nowak & Co...
1251 
1927 IIa Triode, va... Europe 4-P... Nowak & Co...
1252 
1927 III Triode, va... Europe 4-P... Nowak & Co...
1253 
1927 IIIa Triode, va... Europe 4-P... Nowak & Co...
1254 
1925 0.06_Louden Triode, va...
1255 
1920 1D Transmitti... SPECIAL TU... DeForest-T...
1256 
1930 88S Vacuum Pen... 6-Pin-Base... Rogers-Maj...
1257 
1920 1J Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
1258 
1920 1K Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
1259 
1920 1G Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
1260 
1928 2G412 Dual-Grid ... Lutèce-Lum...
1261 
1928 2GS Dual-Grid ... Lutèce-Lum...
1262 
1922 101DW Triode, va... UV-Base (4... Western El... Western El...
1263 
1915 102A Triode, va... UV-Base (4... Western El...
1264 
1922 102DW Triode, va... UV-Base (4... Western El...
1265 
1922 104DW Triode, va... UV-Base (4... Western El...
1266 
1928 126H Triode, va... Arcturus R... Arcturus R...
1267 
1924 209_Marine Triode, va... Europe 4-P... Grammont (...
1268 
1926 210HL_Cossor Triode, va... Europe 4-P... Cossor, A....
1269 
1921 211A Transmitti... Western El...
1270 
1924 211D Transmitti... Jumbo 4-pi... Western El... Western El...
1271 
1922 223A Triode, va... UV-Base (4... Western El...
1272 
1922 214A High-vacuu... Western El...
1273 
1926 214D High-vacuu... Western El...
1274 
1923 219A High-vacuu... Western El...
1275 
1926 219D High-vacuu... Western El...
1276 
1926 221D Triode, va... UV-Base (4... Western El...
1277 
1927 216A_Nissl Triode, va... UV-Base (4... Czeija, Ni...
1278 
1925 230D Triode, va... SPECIAL TU... Western El...
1279 
1926 235D Triode, va... UX-Base (4... Western El...
1280 
1928 224S Screen-gri... Rogers-Maj...
1281 
1928 227S Triode, va... UY-Base, 5... Rogers-Maj...
1282 
1928 501_Sovereign Triode, va... Sovereign ...
1283 
1926 525B TRIODE (De... Europe 4-P... Radions Lt...
1284 
1926 525D SPECIAL TU... Radions Lt...
1285 
1926 525H SPECIAL TU... Radions Lt...
1286 
1927 608 Triode, va... UX-Base (4... Marathon (... Marathon (...
1287 
1927 630_Marathon Triode, va... UX-Base (4... Marathon (... Marathon (...
1288 
1919 C_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1289 
1919 B_Moorhead-Europe Gas Triode Europe 4-P... Moorhead L...
1290 
1919 D_Moorhead Gas Triode Wires Moorhead L...
1291 
1920 A-P_Oscillator Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1292 
1920 A-P_Relais Triode, va... Moorhead L...
1293 
1921 A-P_Rectifier Half-Wave ... UV-Base (4... Moorhead L...
1294 
1929 RH4141 Dual-Grid ... Visseaux /...
1295 
1927 RO Transmitti... TRANSMITTE... DeForest-T... DeForest-T...
1296 
1917 RS30 Transmitti... Huth, Sign...
1297 
1920 RS2_Telefunken Transmitti... Telefunken...
1298 
1920 RS3_Telefunken Transmitti... Telefunken...
1299 
1923 RT Transmitti... Dario (tub...
1300 
1916 White-valve Triode, va... Swan-Bajon...
1301 
1917 S_deForest Triode, va... Edison (ca... DeForest-T...
1302 
1928 S205 Triode, va... Lutèce-Lum...
1303 
1928 S215_Lutece Triode, va... Europe 5-P... Lutèce-Lum...
1304 
1927 SE Transmitti... Nowak & Co...
1305 
1918 SE-1444_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1306 
1925 SP18/RR Triode, va... Europe 4-P... Metropolit...
1307 
1925 SP55/B Triode, va... Europe 4-P... Metropolit... Metropolit...
1308 
1926 SP55/R Triode, va... Europe 4-P... Metropolit... Metropolit...
1309 
1926 SS_Triotron Triode, va... Triotron (...
1310 
1917 SSI Screen-gri... Siemens; D...
1311 
1917 SSII Screen-gri... Siemens; D...
1312 
1917 SSIII Screen-gri... Siemens; D...
1313 
1926 SS4 TRIODE (De...
1314 
1927 ST21 Triode, va... Europe 4-P... Scott - Ta...
1315 
1927 ST22 Triode, va... Europe 4-P... Scott - Ta...
1316 
1927 ST23 Triode, va... Europe 4-P... Scott - Ta...
1317 
1927 ST41 Triode, va... Europe 4-P... Scott - Ta...
1318 
1927 ST42 Triode, va... Europe 4-P... Scott - Ta...
1319 
1927 ST43 Triode, va... Europe 4-P... Scott - Ta...
1320 
1927 ST61A Triode, va... Europe 4-P... Scott - Ta...
1321 
1927 ST61B Triode, va... Europe 4-P... Scott - Ta...
1322 
1927 ST62 Triode, va... Europe 4-P... Scott - Ta...
1323 
1927 ST63 Triode, va... Europe 4-P... Scott - Ta...
1324 
1926 SV7 Triode, va... Europe 4-P... Triotron (...
1325 
1926 SV10 Triode, va... Triotron (...
1326 
1920 Neuvron-A Transmitti... Métal; Fra...
1327 
1912 T_deForest Triode, va... Wires DeForest-T...
1328 
1922 T30_MO Transmitti... Europe 4-P... MO Valve C...
1329 
1922 T250_MO Transmitti... Wires MO Valve C...
1330 
1928 TM1003 Triode, va... Cyrnos (br...
1331 
1927 TP2_Vatea Triode, va... Europe 4-P... VATEA; Bud...
1332 
1927 TP4_Vatea Triode, va... Europe 4-P...
1333 
1926 TR6E TRIODE (De... Europe 4-P... SER, AB Sv...
1334 
1926 TS10 UNKNOWN Triotron (...
1335 
1917 T1 Transmitti... Marconi-Os...
1336 
1917 T2A Transmitti... Wires Osram-Valv... Osram-Valv...
1337 
1918 T4 Transmitti...
1338 
1918 T4A Transmitti... Wires Osram-Valv... Osram-Valv...
1339 
1919 T5 Transmitti...
1340 
1918 U1_Osram Half-Wave ... Wires Osram-Valv... Osram-Valv...
1341 
1918 U2_Osram Half-Wave ... Wires Osram-Valv... Osram-Valv...
1342 
1925 UV196 Full-Wave ... UV-Base (4... Westinghou... Westinghou...
1343 
1921 UV202 Transmitti... UV-Base (4... RCA (RCA V... General El...
1344 
1923 UV203A Transmitti... Jumbo 4-pi... General El... General El...
1345 
1926 UV204A Transmitti... Pin-and-bl... RCA (RCA V... General El...
1346 
1924 UV210 Triode, va... UV-Base (4... General El... General El...
1347 
1923 UV213 Full-Wave ... UV-Base (4... RCA (RCA V...
1348 
1921 UV216 Half-Wave ... UV-Base (4... General El... General El...
1349 
1927 UV217 Half-Wave ... Jumbo 4-pi... General El... General El...
1350 
1926 UV217B Half-Wave ... Jumbo 4-pi... General El... General El...
1351 
1926 UX225 Triode, va... UX-Base (4... RCA (RCA V... Westinghou...
1352 
1928 UX864 Triode, va... UX-Base (4... RCA (RCA V... General El...
1353 
1919 212D_Western Transmitti... Western El... Western El...
1354 
1924 PV2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1355 
1923 PA1_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1356 
1923 PA2_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1357 
1915 V_Western Triode, va... UV-Base (4... Western El...
1358 
1925 K4_Thorpe Space Char... SPECIAL TU...
1359 
1927 KH1_MO Triode, va... Europe 4-P... Marconi-Os...
1360 
1915 L_Western Triode, va... UV-Base (4... Western El...
1361 
1923 LF_double_green_D3 Triode, va... Europe 4-P... Mullard Ra...
1362 
1924 LF_green Triode, va... Europe 4-P... Mullard Ra...
1363 
1925 LO0,1/50 Triode, va... Lorenz; Be...
1364 
1925 LS1_MO Triode, va... Europe 4-P... MO Valve C...
1365 
1925 LS2_MO Triode, va... Europe 4-P... Mullard Ra...
1366 
1923 LS3_MO Triode, va... Europe 4-P... Marconi-Os...
1367 
1926 LSS_Triotron Triode, va... Europe 4-P... Triotron (... Triotron (...
1368 
1925 LV3,5/220 Triode, va... Lorenz; Be...
1369 
1920 LVB Gas Triode Edison med... Heussen, M...
1370 
1921 RMR Triode, va...
1371 
1921 I-T-E-V Triode, va... Europe 4-P...
1372 
1922 ERECT High-vacuu... Marconi-Os...
1373 
1914 M_Western Triode, va... UV-Base (4... Western El...
1374 
1910 LRS_Relais Gas Triode AEG (Radio...
1375 
1927 M_Ediswan UNKNOWN Europe 4-P... Ediswan, S...
1376 
1930 ME1520 Triode, va... Celsior; F...
1377 
1925 MOG TRIODE (De... Lorenz; Be...
1378 
1922 MR4_MOV Half-Wave ... Wires MO Valve C... Osram-Valv...
1379 
1918 MSI Transmitti... CHF Müller...
1380 
1918 MSII Transmitti... TRANSMITTE... CHF Müller...
1381 
1920 K_Mul Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1382 
1923 RA_Mullard Triode, va... Europe 4-P... Mullard Ra...
1383 
1922 ORA Triode, va... Europe 4-P... Mullard Ra...
1384 
1922 ORA-A Triode, va... Europe 4-P... Mullard Ra...
1385 
1923 ORA-B Triode, va... IS-1 (Inte... Mullard Ra...
1386 
1924 DF-ORA Triode, va... Mullard Ra...
1387 
1924 LF-ORA Triode, va... Mullard Ra...
1388 
1924 1-VOLT-ORA Triode, va... Mullard Ra...
1389 
1918 O_Western Triode, va... UV-Base (4...
1390 
1924 ONE-VOLT-ORA Triode, va... Europe 4-P... Mullard Ra...
1391 
1926 P_deForest LOCKED OFF... DeForest-T...
1392 
1928 P403 Triode, va... Europe 4-P... Lutèce-Lum...
1393 
1928 P405 Triode, va... Europe 4-P... Lutèce-Lum...
1394 
1928 Ph515A Triode, va... Europe 4-P... Lutèce-Lum...
1395 
1928 Ph515B Triode, va... Europe 4-P... Lutèce-Lum...
1396 
1926 PO Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
1397 
1926 PR High-vacuu... SPECIAL TU... DeForest-T... DeForest-T...
1398 
1919 PR1 Triode, va... Europe 4-P... Tversk Sta... Tversk Sta...
1399 
1930 PU10.02 Triode, va... Celsior; F...
1400 
1927 PV1_Nowak Triode, va... Nowak & Co...
1401 
1927 PV2_Nowak Triode, va... Nowak & Co...
1402 
1930 PV801 Triode, va... Celsior; F...
1403 
1916 Q_Marconi Triode, va... Soffit Marconi's ...
1404 
1921 Q_Philips Space Char... Europe 4-P... Philips; E... Philips; E...
1405 
1927 R_deForest LOCKED OFF... DeForest-T...
1406 
1922 R_Marconi Triode, va... Europe 4-P... MO Valve C...
1407 
1924 R_Penton Triode, va... Europe 4-P...
1408 
1921 R_Radiotech Transmitti... La Radiote...
1409 
1918 R2A Gas Triode Europe 4-P... Osram-Valv...
1410 
1923 R3_RT Triode, va... Europe 4-P... La Radiote...
1411 
1922 R4B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
1412 
1919 R4C Triode, va... Europe 4-P... GEC, Gener...
1413 
1925 R5V Triode, va... Europe 4-P... MO Valve C...
1414 
1920 R7 Triode, va... IS-1 (Inte... Mullard Ra...
1415 
1927 R643 Dual-Grid ... Europe "B5... Dario (tub...
1416 
1922 RAC LOCKED OFF... MO Valve C...
1417 
1927 RCA30 LOCKED OFF... RCA (RCA V...
1418 
1930 RCA230 Triode, va... RCA (RCA V...
1419 
1930 RCA231 LOCKED OFF... RCA (RCA V...
1420 
1930 RCA232 LOCKED OFF... RCA (RCA V...
1421 
1929 RH4010 Triode, va... Visseaux /...
1422 
1926 DE34 Triode, va... Radions Lt...
1423 
1926 DE34HF Triode, va... Europe 4-P... Radions Lt... Radions Lt...
1424 
1926 DEA Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1425 
1927 DES625 LOCKED OFF...
1426 
1926 Dex235 Triode, va... Europe 4-P... Economic E...
1427 
1926 Dex240 Triode, va... Europe 4-P... Economic E...
1428 
1926 Dex312 Triode, va... Europe 4-P... Economic E...
1429 
1926 Dex376 Triode, va... Europe 4-P... Economic E...
1430 
1926 Dex406 Triode, va... Europe 4-P... Economic E...
1431 
1926 Dex412 Triode, va... Europe 4-P... Economic E...
1432 
1926 Dex440 Triode, va... Europe 4-P... Economic E...
1433 
1926 Dex530 Triode, va... Europe 4-P... Economic E...
1434 
1924 DFA1 Triode, va... Europe 4-P... Mullard Ra...
1435 
1924 DF_ORA Triode, va... Europe 4-P... Mullard Ra...
1436 
1924 DG_Mullard Space Char... Europe 4-P... Mullard Ra...
1437 
1927 D-G Half-Wave ... UX-Base (4... CeCo (tube...
1438 
1926 DL2_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1439 
1927 DL3_deForest Triode, va... UX-Base (4... DeForest-T...
1440 
1926 DL4_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1441 
1926 DL5 Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1442 
1926 DL7_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1443 
1927 DL9_deForest Triode, va... UX-Base (4... DeForest-T...
1444 
1927 DL14_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1445 
1927 DL15_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
1446 
1927 DR_deForest Half-Wave ... UX-Base (4... DeForest-T...
1447 
1923 DV1_1volt Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1448 
1925 DV3A Triode, va... UV199 DeForest-T...
1449 
1923 DV6A Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1450 
1927 DV7 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1451 
1926 D_CeCo Half-Wave ... UV-Base (4... CeCo (tube... CeCo (tube...
1452 
1926 E_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
1453 
1919 E_Moorhead Triode, va... Europe 4-P... Moorhead L...
1454 
1923 E_SFR Triode, va... Europe 4-P... SFR (S.F.R...
1455 
1923 E52 Transmitti... Europe 4-P... La Radiote...
1456 
1916 ES1_Ediswan Triode, va... Ediswan, S...
1457 
1921 ES2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1458 
1921 ES4 Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1459 
1919 F_Moorhead Gas Triode Europe 4-P... Moorhead L...
1460 
1922 F_Philips Triode, va... Europe 4-P... Philips; E... Philips; E...
1461 
1925 FE1_Louden Triode, va...
1462 
1925 FE2_Louden Triode, va... Europe 4-P...
1463 
1925 FE3_MO Space Char... Europe 4-P... Marconi-Os...
1464 
1925 FER1_4Volt Triode, va... Europe 4-P... Louden Val...
1465 
1925 FER2_4Volt Triode, va... Europe 4-P... Louden Val...
1466 
1926 G_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
1467 
1919 G_Moorhead Triode, va... Europe 4-P... Moorhead L... Moorhead L...
1468 
1920 G_Western Transmitti... Jumbo 4-pi... Western El... Western El...
1469 
1918 G_Pliotron Triode, va... General El... General El...
1470 
1928 G112_Lutece Triode, va... Lutèce-Lum...
1471 
1928 G650_Splendor Full-Wave ... Europe 4-P... Splendor L... Splendor L...
1472 
1926 GP Triode, va... Europe 4-P... Radions Lt... Radions Lt...
1473 
1926 H_CeCo Gas Triode UX-Base (4... CeCo (tube... General El...
1474 
1926 H_DeForest Transmitti... Wires DeForest-T... DeForest-T...
1475 
1926 H406_Neutron Triode, va... Europe 4-P... Neutron Lt...
1476 
1928 H430 Triode, va... Europe 4-P... Lutèce-Lum...
1477 
1924 HE4 Triode, va... Europe 4-P...
1478 
1924 HE6 Triode, va... Europe 4-P...
1479 
1925 HF_Fotos Triode, va... Grammont (...
1480 
1925 HL512 Triode, va... Europe 4-P... Burndept L...
1481 
1926 HR High-vacuu... Wires DeForest-T... DeForest-T...
1482 
1926 I_Western Transmitti... Western El...
1483 
1926 J71 Triode, va... UX-Base (4... CeCo (tube... General El...
1484 
1927 K_CeCo Triode, va... UX-Base (4... CeCo (tube... CeCo (tube...
1485 
1924 K1_Thorpe Triode, va... Europe 4-P... Thorpe Rad... Thorpe Rad...
1486 
1926 A_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1487 
1926 A_Radion Triode, va... Radions Lt...
1488 
1926 A2_Radion Triode, va... Radions Lt...
1489 
1925 A45 Triode, va... Europe 4-P... Metropolit...
1490 
1928 A1404 Triode, va... Cyrnos (br...
1491 
1928 A2403 Triode, va... Cyrnos (br...
1492 
1927 AC-22 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
1493 
1927 AC-26 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
1494 
1927 AC-28 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
1495 
1927 AC-30 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
1496 
1927 AC-31 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
1497 
1927 AC-32 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
1498 
1927 AC-46 Triode, va... UX-Base (4... Arcturus R...
1499 
1928 AC/S Vacuum Pen... Metropolit...
1500 
1928 AL1203 Triode, va... Cyrnos (br...
1501 
1923 ARDE Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1502 
1922 AR_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1503 
1922 AT25 Transmitti... Europe 4-P... Marconi-Os...
1504 
1922 AT40 Transmitti... Europe 4-P... Marconi-Os...
1505 
1918 B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
1506 
1919 B_Philips Gas Triode Edison med... Philips; E... Philips; E...
1507 
1913 B_Western Triode, va... Western El...
1508 
1922 B-I TRIODE (De... Europe 4-P... Philips; E...
1509 
1922 B-II Triode, va... Europe 4-P... Philips; E... Philips; E...
1510 
1922 B-III TRIODE (De... Europe 4-P... Philips; E...
1511 
1923 B2_BTH Triode, va... Europe 4-P... BTH (B.T.H...
1512 
1923 B4H Triode, va... Europe 4-P... BTH (B.T.H...
1513 
1923 B5H Triode, va... Europe 4-P... BTH (B.T.H...
1514 
1924 B8 Triode, va... Europe 4-P... BTH (B.T.H...
1515 
1927 B12 Triode, va... BTH (B.T.H...
1516 
1927 B21_BTH UNKNOWN BTH (B.T.H...
1517 
1927 B22_BTH UNKNOWN BTH (B.T.H...
1518 
1927 B23_BTH UNKNOWN BTH (B.T.H...
1519 
1928 B3510 Vacuum Pen... Cyrnos (br...
1520 
1928 B5008 Vacuum Pen... Cyrnos (br...
1521 
1918 C_Osram Triode, va... IS-1 (Inte... Osram-Valv... Osram-Valv...
1522 
1919 C_Philips Gas Triode Edison med... Philips; E... Philips; E...
1523 
1922 C-I Gas Triode Edison med... Philips; E... Philips; E...
1524 
1922 C-II_Ideezet Triode, va... Edison, si... Ideezet tu... Philips; E...
1525 
1924 C2_Microlux Triode, va... Microlux, ...
1526 
1924 C3_Microlux Triode, va... Europe 4-P... Microlux, ...
1527 
1917 CA_Pliotron Triode, va... UV-Base (4... General El... General El...
1528 
1917 CF-185 Triode, va... SPECIAL TU... DeForest-T... DeForest-T...
1529 
1918 CG-886 Triode, va... SPECIAL TU... General El... General El...
1530 
1918 CG-890 Triode, va... UV-Base (4... General El... General El...
1531 
1918 CG-916 Transmitti... TRANSMITTE... General El... General El...
1532 
1918 CG-1144 Transmitti... Jumbo 4-pi... General El... General El...
1533 
1918 CG-1162 Triode, va... UV-Base (4... General El... General El...
1534 
1925 CL172 Triode, va... Europe 4-P... Métal; Fra...
1535 
1917 CW-186 Triode, va... SPECIAL TU... Western El...
1536 
1917 CW-933 Triode, va... UV-Base (4... Western El...
1537 
1921 CW-1818 Transmitti... Western El... Western El...
1538 
1924 CW-1818A Transmitti... UV-Base (4... Western El...
1539 
1926 CW-1819 Transmitti... Western El...
1540 
1924 A1 Triode, va... Microlux, ...
1541 
1915 D_Marconi Triode, va... Edison (ca... Marconi Wi...
1542 
1927 D-01A Triode, va... UX-Base (4... DeForest-T... General El...
1543 
1926 DE06_Radion Triode, va... Europe 4-P... Radions Lt... Radions Lt...
1544 
1926 DE06_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1545 
1926 DE06HF Triode, va... Europe 4-P... Radions Lt...
1546 
1926 DE2_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1547 
1923 DE2_Ediswan TRIODE (De... Ediswan, S...
1548 
1925 DE3B Triode, va... Europe 4-P... MO Valve C...
1549 
1924 DE11 Triode, va... Europe 4-P... Metropolit...
1550 
1935 TABC1 Double Dio... Europe sid... Tungsram; ...
1551 
1919 A_Donle Gas Triode Connecticu...
1552 
1935 TAL1 Vacuum Pen... Europe sid... Tungsram; ...
1553 
1936 TAD1 Triode, va... Europe sid... Tungsram; ...
1554 
1936 TAL4 Vacuum Pen... Europe sid... Tungsram; ...
1555 
1935 TAZ1 Full-Wave ... Europe sid... Tungsram; ...
1556 
1934 TCY2 High-vacuu... Europe sid... Tungsram; ...
1557 
1935 TCF7 Vacuum Pen... Europe sid... Tungsram; ...
1558 
1934 TCL2 Vacuum Pen... Europe sid... Tungsram; ...
1559 
1935 TCH1_Tungsram HEXODE Europe sid... Tungsram; ...
1560 
1935 TCC2 Triode, va... Europe sid... Tungsram; ...
1561 
1935 TCB2 Double Diode Europe sid... Tungsram; ...
1562 
1936 TCL4 Vacuum Pen... Europe sid... Tungsram; ...
1563 
1934 TKL1_5pin Vacuum Pen... Europe 5-P... Tungsram; ... Telefunken...
1564 
1936 TKL1_p8 Vacuum Pen... Europe sid... Tungsram; ...
1565 
1936 TKC3 Triode, va... Europe sid... Tungsram; ...
1566 
1936 TKF3 Vacuum Pen... Europe sid... Tungsram; ...
1567 
1936 TKF4 Vacuum Pen... Europe sid... Tungsram; ...
1568 
1936 TKDD1 Double Tri... Europe sid... Tungsram; ...
1569 
1946 3KP1 Oscillosco...
1570 
1928 U409D_5pin Space Char... Europe "B5... Valvo Radi...
1571 
1960 AW53-89 Television... CRT-TUBE-B... Common typ...
1572 
1952 19AK8 Triple Dio... Noval, B9A Common typ...
1573 
1934 BK1 OCTODE Europe 7-P... Telefunken... Philips; E...
1574 
1931 UY38A Vacuum Pen... UY-Base, 5...
1575 
1927 R636 Triode, va... Europe 4-P... Dario (tub...
1576 
1927 R655 Triode, va... Europe 4-P... Dario (tub...
1577 
1927 R656 Triode, va... Europe 4-P... Dario (tub...
1578 
1931 UZ-55 Double Dio... 6-Pin-Base...
1579 
1925 UX-199_code9 LOCKED OFF... UX-Base (4... Common typ...
1580 
1926 SX200A Gas Triode UX-Base (4... Sylvania (...
1581 
1931 UZ133D Vacuum Pen... UY-Base, 5... Common typ...
1582 
1925 UX-201-A_Japan Triode, va... UX-Base (4... Cymotron (... GEC, Gener...
1583 
1932 1615 Vacuum Pen... 6-Pin-Base... Common typ...
1584 
1932 UZ58A Vacuum Pen... 6-Pin-Base... Common typ...
1585 
1932 UZ-58A Vacuum Pen... 6-Pin-Base... Common typ...
1586 
1925 CX112 Triode, va... UX-Base (4... Cunningham... Westinghou...
1587 
1935 TBC1 Double Dio... Europe sid... Dario (tub...
1588 
1931 47E Vacuum Pen... UY-Base, 5... National U...
1589 
1930 32E Screen-gri... UX-Base (4... Brimar (ST...
1590 
1919 CW1344 Triode, va... SPECIAL TU... Western El... Western El...
1591 
1916 Moorhead_Ext_Grid Gas Triode Wires Moorhead L... Moorhead L...
1592 
1915 Moorhead_1 Gas Triode Wires Moorhead L... Moorhead L...
1593 
1917 ER_Moorhead-1917 Gas Triode Wires Moorhead L... Moorhead L...
1594 
1919 VT-5 Triode, va... Peanut (WE... Western El... Western El...
1595 
1919 CW-1344 Triode, va... SPECIAL TU... Common typ... Western El...
1596 
1919 CW-38015 Triode, va... Peanut (WE... Western El... Western El...
1597 
1912 Liebenröhre Gas Triode Telefunken...
1598 
1920 RS1 Transmitti... TRANSMITTE... Telefunken...
1599 
1917 RS15_Huth Transmitti... SPECIAL TU... Huth, Sign... Huth, Sign...
1600 
1932 NSS4 Screen-gri... Europe 5-P... Sator (bra...
1601 
1937 AC/QA Beam Power... Octal (Int... Hivac Ltd....
1602 
1928 DEH610 Triode, va... Marconi-Os...
1603 
1928 DEL610 Triode, va... Europe 4-P... Marconi-Os...
1604 
1928 DEP240 Triode, va... Europe 4-P... Marconi-Os...
1605 
1928 DEP610 Triode, va... Europe 4-P... Marconi-Os...
1606 
1932 HLA1 Triode, va... Europe 5-P... Standard T...
1607 
1925 LV0,27/90 Triode, va... Telefunken... Lorenz; Be...
1608 
1941 CV35 Reflex Kly... Octal (Int... Common typ... EMI; Hayes...
1609 
1952 6BH5 Vacuum Pen... Noval, B9A Amalgamate...
1610 
1932 RENS351 Screen-gri... UY-Base, 5... Telefunken...
1611 
1917 A_BTH Triode, va... BTH (B.T.H...
1612 
1919 A_Philips Gas Triode Edison med... Philips; E... Philips; E...
1613 
1919 TypeA LOCKED OFF... UV-Base (4... Moorhead L... Moorhead L...
1614 
1948 V61 Full-Wave ... Rimlock ba... Mazda (tub...
1615 
1947 V311 Half-Wave ... Rimlock ba... Mazda (tub...
1616 
1948 V312_Mazda-F Half-Wave ... Rimlock ba... Mazda (tub...
1617 
1950 DAP50 Vacuum Pen... German Ste... Telefunken...
1618 
1965 ECH8000 Triode-Hep... Noval, B9A Telefunken...
1619 
1952 EL8000 Vacuum Pen... Noval, B9A
1620 
1952 ES1 Voltage Re... Noval, B9A Elesta AG,...
1621 
1952 ES2 Voltage Re... Noval, B9A Elesta AG,...
1622 
1952 ES11 Voltage Re... Subminiatu... Elesta AG,...
1623 
1935 4D1_Brimar Triode, va... British-7-... Standard T...
1624 
1927 222 Screen-gri... UX-Base (4... Common typ... General El...
1625 
1939 6A6X Double Tri... 7-Pin-Base... Common typ...
1626 
1949 MSC2 Triode, va... Wires Hiller, A.... Hiller, A....
1627 
1926 Radion X-ray tube SPECIAL TU... Phönix Rön... Phönix Rön...
1628 
1955 N119 Vacuum Pen... Noval, B9A
1629 
1932 WunderlichA-Auto Wunderlich... 6-Pin-Base... Arcturus R...
1630 
1951 N152 Beam Power... Noval, B9A
1631 
1951 N153 Vacuum Pen... Noval, B9A
1632 
1951 N154 Vacuum Pen... Noval, B9A
1633 
1935 NH1 HEXODE SPECIAL TU... Telefunken... Telefunken...
1634 
1925 Micro-Bigril Dual-Grid ... Europe "B5... La Radiote... Dario (tub...
1635 
1925 Micro-Bigril_R43 Dual-Grid ... Europe "B5... La Radiote... Dario (tub...
1636 
1924 VO Space Char... Europe 4-P... Grammont (... Grammont (...
1637 
1924 R29 Triode, va... Europe 4-P... Dario (tub...
1638 
1950 X77 Pentagrid-... Miniatur-7...
1639 
1952 X119 Triode-Hep... GEC, Gener...
1640 
1950 X727 Pentagrid-... Miniatur-7... Osram-Valv...
1641 
1951 XAA91 Double Diode Miniatur-7...
1642 
1962 4ER5 Triode, va...
1643 
1962 XC95 Triode, va...
1644 
1962 4FY5 Triode, va... Miniatur-7...
1645 
1962 XC97 Triode, va... Miniatur-7...
1646 
1962 XCC82 Double Tri... Miniatur-7...
1647 
1960 7ES8 Double Tri... Noval, B9A
1648 
1960 XCC189 Double Tri... Noval, B9A
1649 
1960 XL500 Beam Power... Magnoval (...
1650 
1957 XY88 Damper, bo... Noval, B9A
1651 
1966 9ED4 Triode, va... Magnoval (...
1652 
1954 Y119 Mag. Fan, ... Noval, B9A
1653 
1954 95-127-01 Double Tri... Noval, B9A Common typ...
1654 
1951 95-126-01 Double Tri... Noval, B9A Common typ...
1655 
1964 9V9 Triode-Hep... Dekal, B10C
1656 
1947 EL42E Vacuum Pen... Rimlock ba...
1657 
1951 6AD8 Double Dio... Noval, B9A Amalgamate...
1658 
1949 6AN7 Triode-Hex... Noval, B9A Common typ... Philips; E...
1659 
1936 OSW3103 Vacuum Pen... Europe sid... Werk für F...
1660 
1935 OSW3118 Full-Wave ... Europe sid... Werk für F...
1661 
1935 OSW3119 Vacuum Pen... Europe sid... Werk für F...
1662 
1938 OSW3121 Full-Wave ... German Ste... Werk für F...
1663 
1949 6M5 Vacuum Pen... Noval, B9A Common typ... Philips; E...
1664 
1962 11E15 Double Tet... Septar (1+... Ediswan, S...
1665 
1938 EL6/425 Vacuum Pen... Europe sid... Valvo Radi...
1666 
1939 EL3/375 Vacuum Pen... Europe sid... Philips; E...
1667 
1925 SX201A Triode, va... UX-Base (4... Sylvania (... GEC, Gener...
1668 
1930 AC/HL Triode, va... Europe 5-P... Common typ...
1669 
1937 D1_Mazda_GB Signal Dio... Mazda = Va...
1670 
1935 AC102 Triode, va... EU-Telepho... Telefunken...
1671 
1918 RS12 Transmitti... 4-sockets ... Telefunken... Telefunken...
1672 
1936 TEBC3 Double Dio... Europe sid... Tungsram; ... Philips; E...
1673 
1935 TAF3 Vacuum Pen... Europe sid... Tungsram; ...
1674 
1935 TAF7 Vacuum Pen... Europe sid... Tungsram; ...
1675 
1935 TAL2 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
1676 
1935 TAH1 HEXODE Europe sid... Tungsram; ...
1677 
1935 TAB2 Double Diode Europe sid... Tungsram; ...
1678 
1936 TEF6 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
1679 
1923 DV2 Triode, va... UV-Base (4... DeForest-T... General El...
1680 
1932 C509A Triode, va... UX-Base (4... Philips; E... General El...
1681 
1936 TEZ2 Full-Wave ... Europe sid... Tungsram; ... Philips; E...
1682 
1958 RH7C Triode, va... COAXIAL in... Siemens; D... Siemens; D...
1683 
1953 N709 Vacuum Pen... MO Valve C...
1684 
1925 B415_Gruenberger Triode, va... Europe 4-P... Grünberger...
1685 
1922 MT7A Transmitti... TRANSMITTE... Osram-Valv... Marconi's ...
1686 
1947 6CK5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
1687 
1947 6CJ5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
1688 
1948 6CT7 Diode-Pent... Rimlock ba... Common typ... Philips; E...
1689 
1938 EBF11g Double Dio... German Ste... Telefunken... Telefunken...
1690 
1947 45A5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
1691 
1940 DLL21_2,8Volt LOCKED OFF... Octal (Int... Philips; E... Philips; E...
1692 
1936 AL4/375 Vacuum Pen... Europe sid... Common typ...
1693 
1955 6CF8 Vacuum Pen... Noval, B9A
1694 
1919 MT1_Ediswan Transmitti... Ediswan, S... Marconi's ...
1695 
1919 MT2 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1696 
1919 MT3 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1697 
1919 MT4 Transmitti... Wires Ediswan, S... Marconi's ...
1698 
1919 MT5B Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1699 
1919 MT6 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1700 
1922 MT7B Transmitti... Wires Osram-Valv... Marconi's ...
1701 
1919 MT2C Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1702 
1919 MT3F Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1703 
1919 MT4_var Transmitti... Ediswan, S... Marconi's ...
1704 
1919 MT1_MOV Transmitti... Wires Marconi-Os... Marconi's ...
1705 
1925 VT-107 Beam Power... Octal (Int... Common typ...
1706 
1925 VT105_TKD Triode, va... Europe 4-P... TeKaDe (TK...
1707 
1924 205D Triode, va... UV-Base (4... Western El... Western El...
1708 
1925 DV5 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
1709 
1944 P2d Vacuum Pen... SPECIAL TU... BBC - Brow...
1710 
1920 C-302 LOCKED OFF... UV-Base (4... Cunningham...
1711 
1925 AX201A Triode, va... UX-Base (4... Airline, S... GEC, Gener...
1712 
1963 DR-67 X-ray tube Toshiba Co...
1713 
1928 KL1_MO Triode, va... Europe 4-P... Marconi-Os...
1714 
1922 WR21 Triode, va... Europe 4-P... Westinghou... Westinghou...
1715 
1922 WB800 Current Re... Westinghou... Westinghou...
1716 
1938 EBF11_Prototyp Double Dio... Telefunken... Telefunken...
1717 
1938 EBC11_Prototyp Double Dio... Telefunken... Telefunken...
1718 
1938 EDD11_Prototyp Double Tri... Telefunken... Telefunken...
1719 
1938 EB11_Prototyp Double Diode Telefunken... Telefunken...
1720 
1938 EZ11_Prototyp Full-Wave ... Telefunken... Telefunken...
1721 
1928 R250_Rectron Full-Wave ... Europe 4-P... Rectron Gm...
1722 
1936 KF3_7pin Vacuum Pen... British-7-...
1723 
1961 TK75 Reflex Kly... Loctal-8, ... Telefunken...
1724 
1927 VT128_TKD Triode, va... Europe 4-P... TeKaDe (TK...
1725 
1927 RRR134 Half-Wave ... Europe 3-P... Radio-Reco...
1726 
1925 A_UX-base Triode, va... UX-Base (4... Common typ...
1727 
1927 B9_Kremenezky Space Char... Europe 4-P... Kremenezky...
1728 
1918 RE11S Triode, va... Telefunken... Telefunken...
1729 
1961 35FN5 Beam Power... Common typ...
1730 
1960 6FN5 Screen-gri...
1731 
1960 6HU8 Double Bea... Noval, B9A Lorenz; Be...
1732 
1955 DL651E Vacuum Pen... Subminiatu...
1733 
1955 DL651spez Vacuum Pen... Subminiatu...
1734 
1957 DL73 Vacuum Pen... Subminiatu... Mullard Ra...
1735 
1929 P220_Lissen Triode, va... Europe 4-P... Lissen Ltd...
1736 
1948 AA61 Double Tri... Rimlock ba... Mazda (tub... Philips; E...
1737 
1947 BF62 Vacuum Pen... Rimlock ba... Mazda (tub...
1738 
1947 BF451_Mazda-F Vacuum Pen... Rimlock ba... Mazda (tub...
1739 
1947 CF141 Triode-Hex... Rimlock ba... Mazda (tub...
1740 
1947 V41_Mazda-F Full-Wave ... Rimlock ba... Mazda (tub... Philips; E...
1741 
1948 V51_Mazda-F Full-Wave ... Mazda (tub...
1742 
1946 GL5560 Thyratron General El... General El...
1743 
1948 GL5720 Thyratron UX-Base (4... General El... General El...
1744 
1947 ECH41 Triode-Hex... Rimlock ba... Common typ...
1745 
1958 3KP16 Television... RCA (RCA V...
1746 
1929 485_Sparton Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
1747 
1949 3KP11 Oscillosco... RCA (RCA V...
1748 
1954 6BM5 Vacuum Pen... Miniatur-7...
1749 
1950 HBC91 Double Dio... Miniatur-7... Common typ...
1750 
1950 HK90 Pentagrid-... Miniatur-7... Common typ...
1751 
1950 HL90 Beam Power... Miniatur-7... Common typ...
1752 
1951 HM71 Mag. Fan, ... Loctal-8, ... Lorenz; Be...
1753 
1953 6BX4 Full-Wave ... Miniatur-7... Common typ...
1754 
1947 ECH11g Triode-Hex... German Ste... Telefunken...
1755 
1947 EL39 Vacuum Pen... Philips; E...
1756 
1951 EZ40A Full-Wave ... Rimlock ba... Common typ...
1757 
1931 1803 Half-Wave ... Europe 3-P... Philips; E...
1758 
1956 EC93 Triode, va... Miniatur-7... Common typ...
1759 
1948 UL44 Vacuum Pen... Rimlock ba...
1760 
1950 UQ80 ENNEODE Noval, B9A Common typ...
1761 
1958 ECC86 Double Tri... Noval, B9A
1762 
1950 ECH71 Triode-Hep... Loctal-8, ... Lorenz; Be...
1763 
1937 CK2 LOCKED OFF...
1764 
1948 EB41 Double Diode Rimlock ba... Common typ...
1765 
1949 EBC41 Double Dio... Rimlock ba... Common typ... Philips; E...
1766 
1949 12SP7 Radar Pict... Duodecal (... Common typ...
1767 
1952 UCH81 Triode-Hep... Noval, B9A Common typ...
1768 
1952 EC92 Triode, va... Miniatur-7... Common typ... Common typ...
1769 
1956 E88CC Double Tri... Noval, B9A Common typ...
1770 
1931 NY67 Triode, va... UY-Base, 5... National U...
1771 
1932 Wunderlich Wunderlich... 6-Pin-Base... Arcturus R...
1772 
1932 GL4/1D Full-Wave ... Europe 4-P... Sator (bra...
1773 
1953 PCF82 Triode-Pen... Noval, B9A Common typ...
1774 
1952 PABC80 Triple Dio... Noval, B9A Common typ...
1775 
1951 PY82 Half-Wave ... Noval, B9A Common typ...
1776 
1950 HF94 Vacuum Pen... Miniatur-7... Common typ...
1777 
1954 EY86 Half-Wave ... Noval, B9A Common typ...