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Tubes/Valves: "First Year"

Here we list only tubes (valves) or semiconductors of which we have entered the date of market introduction or if not introduced of the presentation of the finished sample.
2061 Year Tube Type Base Country Manufacturer Design
1913 Liebenröhre_AEGklein Gas Triode D AEG (Radio...
1912 Liebenröhre_AEGgross Gas Triode Telefunken... D AEG (Radio...
1910 LRS_Relais Gas Triode AEG (Radio...
1917 K6 Triode, va... D AEG (Radio...
1912 Liebenröhre_Telefunk Gas Triode Telefunken... D AEG (Radio...
1925 AX201A Triode, va... UX-Base (4... Airline, S... GEC, Gener...
1952 6BH5 Vacuum Pen... Noval, B9A Amalgamate...
1951 6AD8 Double Dio... Noval, B9A Amalgamate...
1927 AC-31 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
10 
1927 AC-32 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
11 
1927 AC-46 Triode, va... UX-Base (4... Arcturus R...
12 
1928 126H Triode, va... Arcturus R... Arcturus R...
13 
1928 AC-40 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
14 
1927 AC-30 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
15 
1927 AC-28 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
16 
1927 AC-26 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
17 
1927 AC-22 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
18 
1932 WunderlichA-Auto Wunderlich... 6-Pin-Base... Arcturus R...
19 
1932 Wunderlich Wunderlich... 6-Pin-Base... Arcturus R...
20 
1933 2B6 MULTI-SYST... 7-Pin-Base... USA Arcturus R... Arcturus R...
21 
1932 WunderlichA Wunderlich... 6-Pin-Base... ROK Arcturus R...
22 
1932 WunderlichB Wunderlich... 6-Pin-Base... ROK Arcturus R...
23 
1944 P2d Vacuum Pen... SPECIAL TU... BBC - Brow...
24 
1923 B5H Triode, va... Europe 4-P... BTH (B.T.H...
25 
1922 R4B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
26 
1927 B23_BTH UNKNOWN BTH (B.T.H...
27 
1927 B22_BTH UNKNOWN BTH (B.T.H...
28 
1917 A_BTH Triode, va... BTH (B.T.H...
29 
1918 B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
30 
1923 B2_BTH Triode, va... Europe 4-P... BTH (B.T.H...
31 
1923 B4H Triode, va... Europe 4-P... BTH (B.T.H...
32 
1924 B8 Triode, va... Europe 4-P... BTH (B.T.H...
33 
1927 B12 Triode, va... BTH (B.T.H...
34 
1927 B21_BTH UNKNOWN BTH (B.T.H...
35 
1938 WW313A Thyratron ... UX-Base (4... Bell Labs;...
36 
1930 32E Screen-gri... UX-Base (4... Brimar (ST...
37 
1925 HL512 Triode, va... Europe 4-P... Burndept L...
38 
1925 HL565 Triode, va... Europe 4-P... Burndept L... Burndept L...
39 
1918 MSI Transmitti... CHF Müller...
40 
1918 MSII Transmitti... TRANSMITTE... CHF Müller...
41 
1964 F5004 Half-Wave ... Septar (1+... CSF, Compa...
42 
1926 H_CeCo Gas Triode UX-Base (4... CeCo (tube... General El...
43 
1926 J71 Triode, va... UX-Base (4... CeCo (tube... General El...
44 
1927 K_CeCo Triode, va... UX-Base (4... CeCo (tube... CeCo (tube...
45 
1926 G_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
46 
1926 E_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
47 
1927 D-G Half-Wave ... UX-Base (4... CeCo (tube...
48 
1926 D_CeCo Half-Wave ... UV-Base (4... CeCo (tube... CeCo (tube...
49 
1926 F_CeCo Triode, va... UX-Base (4... CeCo (tube... Westinghou...
50 
1925 C_CeCo Triode, va... UV-Base (4... CeCo (tube... General El...
51 
1925 B_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
52 
1930 E200/300 Screen-gri... Europe 4-P... CH Celsior; F...
53 
1930 PV801 Triode, va... Celsior; F...
54 
1930 PU10.02 Triode, va... Celsior; F...
55 
1930 ME1520 Triode, va... Celsior; F...
56 
1949 6M5 Vacuum Pen... Noval, B9A Common typ... Philips; E...
57 
1949 6BD7 Double Dio... Noval, B9A Common typ... Philips; E...
58 
1949 6AN7 Triode-Hex... Noval, B9A Common typ... Philips; E...
59 
1952 19AK8 Triple Dio... Noval, B9A Common typ...
60 
1954 EBC81 Double Dio... Noval, B9A Common typ...
61 
1934 KBC1 Double Dio... Europe sid... EU Common typ...
62 
1935 VL1 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
63 
1950 HBC91 Double Dio... Miniatur-7... Common typ...
64 
1950 HK90 Pentagrid-... Miniatur-7... Common typ...
65 
1950 HL90 Beam Power... Miniatur-7... Common typ...
66 
1950 DL95 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
67 
1956 EC93 Triode, va... Miniatur-7... Common typ...
68 
1950 UQ80 ENNEODE Noval, B9A Common typ...
69 
1935 VC1 Triode, va... Europe sid... EU Common typ... Telefunken...
70 
1948 EB41 Double Diode Rimlock ba... Common typ...
71 
1952 DM70 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
72 
1949 EBC41 Double Dio... Rimlock ba... Common typ... Philips; E...
73 
1940 UM4 Mag. Eye, ... Octal (Int... EU Common typ... Philips; E...
74 
1934 EZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
75 
1952 UCH81 Triode-Hep... Noval, B9A Common typ...
76 
1952 EC92 Triode, va... Miniatur-7... Common typ... Common typ...
77 
1956 E88CC Double Tri... Noval, B9A Common typ...
78 
1953 PCF82 Triode-Pen... Noval, B9A Common typ...
79 
1952 PABC80 Triple Dio... Noval, B9A Common typ...
80 
1951 PY82 Half-Wave ... Noval, B9A Common typ...
81 
1950 HF94 Vacuum Pen... Miniatur-7... Common typ...
82 
1954 EY86 Half-Wave ... Noval, B9A Common typ...
83 
1962 E88C Triode, va... Noval, B9A Common typ...
84 
1935 KK2 OCTODE Europe sid... EU Common typ...
85 
1949 EQ40 ENNEODE Rimlock ba... Common typ... Philips; E...
86 
1939 AL5N UNKNOWN NL Common typ... Philips; E...
87 
1936 AL4/375 Vacuum Pen... Europe sid... Common typ...
88 
1954 95-127-01 Double Tri... Noval, B9A Common typ...
89 
1951 95-126-01 Double Tri... Noval, B9A Common typ...
90 
1960 AW53-89 Television... CRT-TUBE-B... Common typ...
91 
1939 DF33 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
92 
1938 EL33 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
93 
1939 CF50 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
94 
1937 EBL1 Double Dio... Europe sid... NL Common typ... Philips; E...
95 
1938 ECH11 Triode-Hex... German Ste... D Common typ... Telefunken...
96 
1940 DF11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
97 
1939 UBF11 Double Dio... German Ste... EU Common typ... Telefunken...
98 
1947 UF41 Vacuum Pen... Rimlock ba... J Common typ... Philips; E...
99 
1934 ABC1 Double Dio... Europe sid... EU Common typ...
100 
1948 EF42 Vacuum Pen... Rimlock ba... J Common typ...
101 
1936 956 Vacuum Pen... Acorn 5 pi... ZA Common typ... RCA (RCA V...
102 
1940 EA50 Signal Dio... Wires NL Common typ... Philips; E...
103 
1935 EC2 Triode, va... Europe sid... EU Common typ...
104 
1929 H210 Triode, va... Europe 4-P... ZA Common typ...
105 
1936 KC1_p8 Triode, va... Europe sid... EU Common typ...
106 
1939 EC50 Thyratron Europe sid... NL Common typ... Philips; E...
107 
1930 301 Ballast Tu... Edison, si... CDN Common typ...
108 
1928 EW120 Current Re... Europe 4-P... CDN Common typ...
109 
1957 PCC88 Double Tri... Noval, B9A Common typ...
110 
1949 DF92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
111 
1940 UCH4 Triode-Hep... Octal (Int... EU Common typ... Philips; E...
112 
1946 EM34 Mag. Eye, ... Octal (Int... A Common typ...
113 
1940 UBL1 Double Dio... Octal (Int... EU Common typ... Philips; E...
114 
1934 AF3 Vacuum Pen... Europe sid... EU Common typ...
115 
1934 CK1 OCTODE Europe sid... EU Common typ... Philips; E...
116 
1940 UFM11 Mag. Eye, ... German Ste... EU Common typ... Telefunken...
117 
1940 ECF1 Triode-Pen... Europe sid... NL Common typ... Philips; E...
118 
1941 UBL21 Double Dio... Loctal-8, ... NL Common typ... Philips; E...
119 
1936 KF4 Vacuum Pen... Europe sid... EU Common typ...
120 
1947 UY41 Half-Wave ... Rimlock ba... J Common typ... Philips; E...
121 
1936 KDD1 Double Tri... Europe sid... EU Common typ...
122 
1940 DC11 Triode, va... German Ste... EU Common typ... Telefunken...
123 
1938 VY2 Half-Wave ... Europe sid... EU Common typ... Telefunken...
124 
1938 CK3 OCTODE Europe sid... EU Common typ... Philips; E...
125 
1947 ECH41 Triode-Hex... Rimlock ba... Common typ...
126 
1947 UCH41 Triode-Hex... Rimlock ba... J Common typ...
127 
1948 DK40 OCTODE Rimlock ba... EU Common typ... Philips; E...
128 
1947 EF41 Vacuum Pen... Rimlock ba... J Common typ...
129 
1947 UL41 Vacuum Pen... Rimlock ba... J Common typ...
130 
1933 ACH1 Triode-Hex... Europe 7-P... D Common typ... Telefunken...
131 
1934 CL2 Vacuum Pen... Europe sid... EU Common typ...
132 
1935 CF3 Vacuum Pen... Europe sid... EU Common typ...
133 
1938 EF11 Vacuum Pen... German Ste... D Common typ... Telefunken...
134 
1938 AZ11 Full-Wave ... German Ste... D Common typ...
135 
1934 CY2 High-vacuu... Europe sid... EU Common typ...
136 
1948 EF40 Vacuum Pen... Rimlock ba... J Common typ...
137 
1941 DCH21 Triode-Hex... Octal (Int... EU Common typ... Philips; E...
138 
1937 X63 Pentagrid-... Octal (Int... ZA Common typ...
139 
1934 AK1 OCTODE Europe 7-P... D Common typ... Philips; E...
140 
1936 KB2 Double Diode Europe sid... EU Common typ...
141 
1940 DDD11 Double Tri... German Ste... EU Common typ... Telefunken...
142 
1941 DC25 Triode, va... Loctal-8, ... EU Common typ... Philips; E...
143 
1936 EL2 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
144 
1940 DL11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
145 
1947 DK91 HEPTODE Miniatur-7... EU Common typ...
146 
1947 DF91 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
147 
1933 AB1 Double Diode Europe 5-P... EU Common typ...
148 
1942 EF51 Vacuum Pen... Loctal-8, ... NL Common typ... Philips; E...
149 
1935 CB2 Double Diode Europe sid... EU Common typ...
150 
1939 UCH11 Triode-Hex... German Ste... EU Common typ... Telefunken...
151 
1940 DAF11 Diode-Pent... German Ste... EU Common typ... Telefunken...
152 
1940 UM11 Mag. Eye, ... German Ste... EU Common typ... Telefunken...
153 
1938 CL6 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
154 
1935 KL2 Vacuum Pen... Europe sid... EU Common typ...
155 
1948 DL41 Vacuum Pen... Rimlock ba... EU Common typ... Philips; E...
156 
1940 DL31 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
157 
1946 EL38 Vacuum Pen... Octal (Int... A Common typ...
158 
1940 EL50 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
159 
1936 KL1_sidecontact Vacuum Pen... Europe sid... EU Common typ...
160 
1934 QP240 Double Pen... B9 British... ZA Common typ...
161 
1939 EE50 Secondary ... Loctal-9-P... NL Common typ... Philips; E...
162 
1936 AM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
163 
1939 KL5 Vacuum Pen... Europe sid... EU Common typ...
164 
1936 KL4 Vacuum Pen... Europe sid... EU Common typ...
165 
1939 KCH1 Triode-Hex... Europe sid... EU Common typ... Telefunken...
166 
1938 EBF2 Double Dio... Europe sid... EU Common typ...
167 
1940 UF9 Vacuum Pen... Octal (Int... EU Common typ... Philips; E...
168 
1940 UL12 Vacuum Pen... German Ste... EU Common typ... Telefunken...
169 
1947 UAF41 Diode-Pent... Rimlock ba... J Common typ...
170 
1956 EL95 Beam Power... Miniatur-7... Common typ...
171 
1936 AL5 Vacuum Pen... Europe sid... D Common typ...
172 
1938 EL12 Vacuum Pen... German Ste... D Common typ... Telefunken...
173 
1950 EL34 Vacuum Pen... Octal (Int... Common typ... Philips; E...
174 
1951 EZ90 Full-Wave ... Miniatur-7... Common typ...
175 
1953 EY81 Damper, bo... Noval, B9A Common typ...
176 
1964 DY51 Half-Wave ... Subminiatu... EU Common typ... Philips; E...
177 
1955 DY87 Half-Wave ... Noval, B9A EU Common typ... Philips; E...
178 
1952 HCH81 Triode-Hep... Noval, B9A Common typ...
179 
1951 HY90 Half-Wave ... Miniatur-7... Common typ...
180 
1936 EM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
181 
1952 DC90 Triode, va... Miniatur-7... EU Common typ...
182 
1934 CY1 Half-Wave ... Europe sid... EU Common typ...
183 
1936 KC3 Triode, va... Europe sid... EU Common typ...
184 
1939 ECH3 Triode-Hex... Europe sid... NL Common typ... Philips; E...
185 
1956 PL84 Vacuum Pen... Noval, B9A Common typ...
186 
1953 PCC84 Double Tri... Noval, B9A Common typ...
187 
1951 PY81 Damper, bo... Noval, B9A Common typ...
188 
1953 PCC85 Double Tri... Noval, B9A Common typ...
189 
1950 PY80 Damper, bo... Noval, B9A Common typ...
190 
1951 ECC91 Double Tri... Miniatur-7... Common typ...
191 
1932 R1 Full-Wave ... Europe 4-P... ROK Common typ...
192 
1935 1878 Half-Wave ... Edison big... NL Common typ...
193 
1935 KB1 Double Diode Europe sid... EU Common typ...
194 
1939 EA111 Half-Wave ... German Ste... D Common typ... Telefunken...
195 
1936 EB2 Double Diode Europe sid... EU Common typ...
196 
1935 CC2 Triode, va... Europe sid... EU Common typ...
197 
1934 AF7 Vacuum Pen... Europe sid... EU Common typ...
198 
1934 CL1 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
199 
1934 AH1 HEXODE Europe sid... EU Common typ...
200 
1938 EF12 Vacuum Pen... German Ste... EU Common typ... Telefunken...
201 
1938 EZ11 Full-Wave ... German Ste... D Common typ... Telefunken...
202 
1941 DDD25 Double Tri... Loctal-8, ... NL Common typ... Philips; E...
203 
1939 UCL11 Triode-Bea... German Ste... EU Common typ... Telefunken...
204 
1939 UY11 Half-Wave ... German Ste... EU Common typ... Telefunken...
205 
1939 EM4 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
206 
1950 PL83 Vacuum Pen... Noval, B9A Common typ...
207 
1951 PL82 Vacuum Pen... Noval, B9A Common typ...
208 
1950 PL81 Beam Power... Noval, B9A Common typ...
209 
1951 DY80 Half-Wave ... Noval, B9A EU Common typ...
210 
1951 DF904 Vacuum Pen... Miniatur-7... Common typ...
211 
1950 DL93 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
212 
1955 PL36 Beam Power... Octal (Int... Common typ...
213 
1956 EL86 Vacuum Pen... Noval, B9A Common typ...
214 
1957 PCL84 Triode-Pen... Noval, B9A Common typ...
215 
1957 PY88 Damper, bo... Noval, B9A Common typ...
216 
1958 ECF83 Triode-Pen... Noval, B9A Common typ...
217 
1958 PC86 Triode, va... Noval, B9A Common typ...
218 
1958 PM84 Mag. bar t... Noval, B9A Common typ...
219 
1956 UBC81 Double Dio... Noval, B9A Common typ...
220 
1960 ECH84 Triode-Hep... Noval, B9A Common typ...
221 
1960 EF183 Vacuum Pen... Noval, B9A Common typ...
222 
1960 EF184 Vacuum Pen... Noval, B9A Common typ...
223 
1960 EL300 Beam Power... Octal (Int... Common typ...
224 
1960 PCC189 Double Tri... Noval, B9A Common typ...
225 
1960 PCL86 Triode-Bea... Noval, B9A Common typ...
226 
1959 PF86 Vacuum Pen... Common typ...
227 
1960 PL500 Beam Power... Magnoval (... Common typ...
228 
1961 EM84a Mag. bar t... Noval, B9A Common typ...
229 
1961 PC88 Triode, va... Noval, B9A Common typ...
230 
1961 PCL85 Triode-Bea... Noval, B9A Common typ...
231 
1962 ECH84a Triode-Hep... Common typ...
232 
1962 PC95 Triode, va... Miniatur-7... Common typ...
233 
1962 PC97 Triode, va... Miniatur-7... Common typ...
234 
1963 PC900 Triode, va... Miniatur-7... Common typ...
235 
1964 ED8000 Triode, va... Noval, B9A Common typ...
236 
1964 PCF200 Triode-Pen... Dekal, B10C Common typ...
237 
1964 PCH200 Triode-Hep... Dekal, B10C Common typ...
238 
1964 PFL200 Double Pen... Dekal, B10C Common typ...
239 
1965 PCL200 Triode-Bea... Dekal, B10C Common typ...
240 
1965 EL503 Beam Power... Magnoval (... Common typ...
241 
1966 ED500 Triode, va... Magnoval (... Common typ...
242 
1966 PD500 Triode, va... Magnoval (... Common typ...
243 
1966 PL504 Beam Power... Magnoval (... Common typ...
244 
1966 PL505 Beam Power... Magnoval (... Common typ...
245 
1966 PL508 Beam Power... Magnoval (... Common typ...
246 
1966 PL509 Beam Power... Magnoval (... Common typ...
247 
1966 PL802 Beam Power... Noval, B9A EU Common typ...
248 
1966 PL805 Beam Power... Noval, B9A Common typ...
249 
1967 EM800 Mag. bar t... Noval, B9A Common typ...
250 
1968 PCL805 Triode-Bea... Noval, B9A Common typ...
251 
1970 PL519 Beam Power... Magnoval (... Common typ...
252 
1951 ECC81 Double Tri... Noval, B9A Common typ...
253 
1936 EF3 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
254 
1955 DY86 High-vacuu... Noval, B9A EU Common typ...
255 
1935 AL1 Vacuum Pen... Europe sid... EU Common typ...
256 
1936 AL4 Vacuum Pen... Europe sid... EU Common typ...
257 
1939 KC4 Triode, va... Europe sid... EU Common typ... Philips; E...
258 
1938 EL11 Vacuum Pen... German Ste... D Common typ... Telefunken...
259 
1947 EL41 Vacuum Pen... Rimlock ba... J Common typ...
260 
1953 EL84 Vacuum Pen... Noval, B9A EU Common typ...
261 
1960 ECL86 Triode-Bea... Common typ...
262 
1956 ECL82 Triode-Bea... Noval, B9A Common typ...
263 
1934 EL1 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
264 
1938 ELL1 Double Pen... Europe sid... NL Common typ... Philips; E...
265 
1951 EF85 Vacuum Pen... Noval, B9A Common typ...
266 
1952 UC92 Triode, va... Miniatur-7... Common typ...
267 
1952 EABC80 Triple Dio... Noval, B9A Common typ...
268 
1953 EM80 Mag. Fan, ... Noval, B9A Common typ...
269 
1934 BCH1 Triode-Hex... Europe 7-P... EU Common typ... Telefunken...
270 
1935 CBC1 Double Dio... Europe sid... EU Common typ...
271 
1936 C9 Current Re... Europe sid... NL Common typ... Philips; E...
272 
1957 EBF83 Double Dio... Noval, B9A Common typ...
273 
1936 EF7 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
274 
1957 EF98 Vacuum Pen... Miniatur-7... Common typ...
275 
1952 HABC80 Triple Dio... Noval, B9A Common typ...
276 
1950 HF93 Vacuum Pen... Miniatur-7... Common typ...
277 
1934 KF2 Vacuum Pen... Europe 7-P... ZA Common typ...
278 
1954 UM80 Mag. Fan, ... Noval, B9A Common typ...
279 
1950 EK90 Pentagrid-... Miniatur-7... Common typ...
280 
1956 UCL82 Triode-Pen... Noval, B9A Common typ...
281 
1954 EF89 Vacuum Pen... Noval, B9A Common typ...
282 
1950 UF42 Vacuum Pen... Rimlock ba... Common typ...
283 
1956 UBF89 Double Dio... Noval, B9A Common typ...
284 
1950 UF43 Vacuum Pen... Rimlock ba... Common typ...
285 
1948 ECC40 Double Tri... Rimlock ba... J Common typ... Philips; E...
286 
1955 UL84 Vacuum Pen... Noval, B9A Common typ...
287 
1948 EZ40 Full-Wave ... Rimlock ba... Common typ... Philips; E...
288 
1940 DAC21 Diode-Triode Octal (Int... EU Common typ... Philips; E...
289 
1957 EF97 Vacuum Pen... Miniatur-7... Common typ...
290 
1948 ECH42 Triode-Hex... Rimlock ba... Common typ... Philips; E...
291 
1950 EBF80 Double Dio... Noval, B9A Common typ...
292 
1934 KL1_5pin Vacuum Pen... Europe 5-P... EU Common typ... Telefunken...
293 
1934 FZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
294 
1949 EB91 Double Diode Miniatur-7... A Common typ...
295 
1960 ELL80 Double Bea... Noval, B9A Common typ... Lorenz; Be...
296 
1957 EM84 Mag. bar t... Noval, B9A Common typ...
297 
1954 EBF89 Double Dio... Noval, B9A Common typ...
298 
1963 ECC808 Double Tri... Noval, B9A Common typ...
299 
1950 DL94 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
300 
1953 DF96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
301 
1954 DF97 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
302 
1934 AC2 Triode, va... Europe sid... EU Common typ...
303 
1936 CL4 Vacuum Pen... Europe sid... EU Common typ...
304 
1935 AK2 OCTODE Europe sid... EU Common typ...
305 
1948 EAF42 Diode-Pent... Rimlock ba... Common typ... Philips; E...
306 
1950 EF80 Vacuum Pen... Noval, B9A Common typ...
307 
1950 EF93 Vacuum Pen... Miniatur-7... Common typ...
308 
1947 AZ41 Full-Wave ... Rimlock ba... EU Common typ... Philips; E...
309 
1952 EZ80 Full-Wave ... Noval, B9A Common typ...
310 
1935 AZ1 Full-Wave ... Europe sid... EU Common typ...
311 
1955 PCL82 Triode-Bea... Noval, B9A Common typ...
312 
1948 EZ41 Full-Wave ... Rimlock ba... Common typ... Philips; E...
313 
1952 PY83 Damper, bo... Noval, B9A Common typ...
314 
1950 EL90 Beam Power... Miniatur-7... Common typ...
315 
1954 UCC85 Double Tri... Noval, B9A Common typ...
316 
1947 EAF41 Diode-Pent... Rimlock ba... J Common typ...
317 
1952 EM85 Mag. Fan, ... Noval, B9A Common typ...
318 
1951 ECC82 Double Tri... Noval, B9A Common typ...
319 
1955 DC96 Triode, va... Miniatur-7... EU Common typ...
320 
1956 EF83 Vacuum Pen... Noval, B9A Common typ...
321 
1950 EF43 Vacuum Pen... Rimlock ba... Common typ...
322 
1954 UF89 Vacuum Pen... Noval, B9A Common typ...
323 
1935 KF7 Vacuum Pen... Europe sid... EU Common typ...
324 
1935 KF8 Vacuum Pen... Europe sid... EU Common typ...
325 
1935 EH1 HEXODE Europe sid... EU Common typ... Philips; E...
326 
1938 KH1 HEXODE Europe sid... EU Common typ... Philips; E...
327 
1940 DF21 Vacuum Pen... Octal (Int... EU Common typ... Philips; E...
328 
1950 UBF80 Double Dio... Noval, B9A Common typ...
329 
1936 EF6 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
330 
1953 DM71 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
331 
1954 UY85 Half-Wave ... Noval, B9A Common typ...
332 
1950 EF94 Vacuum Pen... Miniatur-7... Common typ...
333 
1935 AD1 Triode, va... Europe sid... EU Common typ...
334 
1938 VCL11 Triode-Bea... German Ste... EU Common typ... Telefunken...
335 
1948 UCH42 Triode-Hex... Rimlock ba... Common typ... Philips; E...
336 
1948 UAF42 Diode-Pent... Rimlock ba... Common typ...
337 
1951 EAA91 Double Diode Miniatur-7... Common typ...
338 
1951 UF85 Vacuum Pen... Noval, B9A Common typ...
339 
1952 UABC80 Triple Dio... Noval, B9A Common typ...
340 
1952 ECH81 Triode-Hep... Noval, B9A Common typ...
341 
1935 VY1 Half-Wave ... Europe sid... EU Common typ... Telefunken...
342 
1952 UCL81 Triode-Bea... Noval, B9A Common typ... Telefunken...
343 
1936 EBC1 Double Dio... Europe sid... EU Common typ... Telefunken...
344 
1950 EQ80 ENNEODE Noval, B9A Common typ... Philips; E...
345 
1950 ECH43 Triode-Hex... Rimlock ba... Common typ...
346 
1950 ECL80 Triode-Pen... Noval, B9A Common typ... Philips; E...
347 
1961 EM87 Mag. bar t... Noval, B9A Common typ...
348 
1957 ECH83 Triode-Hep... Common typ...
349 
1954 ECC83 Double Tri... Noval, B9A Common typ...
350 
1950 EBC91 Double Dio... Miniatur-7... Common typ...
351 
1963 EAF801 Diode-Pent... Noval, B9A Common typ...
352 
1947 DL92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
353 
1951 DK92 Pentagrid-... Miniatur-7... EU Common typ...
354 
1953 DK96 Pentagrid-... Miniatur-7... EU Common typ...
355 
1953 DAF96 Diode-Pent... Miniatur-7... EU Common typ... Philips; E...
356 
1953 DL96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
357 
1936 KF3 Vacuum Pen... Europe sid... EU Common typ...
358 
1940 UF11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
359 
1934 KC1_4pin Triode, va... Europe 4-P... EU Common typ... Telefunken...
360 
1933 BL2 Vacuum Pen... Europe 5-P... EU Common typ...
361 
1935 CF7 Vacuum Pen... Europe sid... EU Common typ...
362 
1937 AM2 Mag. Eye, ... Europe sid... D Common typ... Telefunken...
363 
1934 AB2 Double Diode Europe sid... EU Common typ...
364 
1935 CH1 HEXODE Europe sid... EU Common typ...
365 
1934 CB1 Double Diode Europe sid... EU Common typ... Philips; E...
366 
1938 VL4 Beam Power... Europe sid... EU Common typ... Telefunken...
367 
1940 DCH11 Triode-Hex... German Ste... EU Common typ... Telefunken...
368 
1941 UY1N Half-Wave ... Octal (Int... D Common typ...
369 
1951 UF80 Vacuum Pen... Noval, B9A Common typ...
370 
1961 PL300 Beam Power... Common typ...
371 
1959 EL183 Beam Power... Noval, B9A Common typ...
372 
1948 GZ40 Full-Wave ... Common typ...
373 
1940 6M7 Vacuum Pen... Octal (Int... CH Common typ...
374 
1939 6H8 Double Dio... Octal (Int... CH Common typ...
375 
1961 35FN5 Beam Power... Common typ...
376 
1938 6M6 Vacuum Pen... Octal (Int... CH Common typ...
377 
1939 6AF7 Mag. Eye, ... Octal (Int... CH Common typ...
378 
1938 6E8G Triode-Hex... Octal (Int... CH Common typ...
379 
1953 6BX4 Full-Wave ... Miniatur-7... Common typ...
380 
1951 EZ40A Full-Wave ... Rimlock ba... Common typ...
381 
1937 5Y3GB Full-Wave ... Octal (Int... CH Common typ...
382 
1937 W63 Vacuum Pen... Octal (Int... ROK Common typ...
383 
1938 EL32 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
384 
1938 AZ32 Full-Wave ... Octal-8 GB... GB Common typ... Mullard Wi...
385 
1938 EM3 Mag. Eye, ... Europe sid... GB Common typ... Mullard Wi...
386 
1916 R_England Triode, va... Europe 4-P... GB Common typ... BTH (B.T.H...
387 
1928 HL210 Triode, va... Europe 4-P... CH Common typ...
388 
1930 AC/HL Triode, va... Europe 5-P... Common typ...
389 
1929 HL410 Triode, va... Europe 4-P... CH Common typ...
390 
1928 HL610 Triode, va... Europe 4-P... CH Common typ...
391 
1928 P625A Triode, va... Europe 4-P... CH Common typ...
392 
1937 PX5 Triode, va... Europe 4-P... A Common typ...
393 
1939 NT57T Transmitti... Wires A Common typ...
394 
1937 H63 Triode, va... Octal (Int... ZA Common typ...
395 
1924 DV2_Italy Transmitti... Europe 4-P... Common typ...
396 
1928 WE55 Full-Wave ... Europe sid... GB Common typ...
397 
1931 UZ133D Vacuum Pen... UY-Base, 5... Common typ...
398 
1932 UZ-58A Vacuum Pen... 6-Pin-Base... Common typ...
399 
1932 UZ58A Vacuum Pen... 6-Pin-Base... Common typ...
400 
1931 57 Vacuum Pen... 6-Pin-Base... ROK Common typ...
401 
1936 6R7G Double Dio... Octal (Int... ROK Common typ...
402 
1938 6SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
403 
1933 76 Triode, va... UY-Base, 5... ZA Common typ...
404 
1933 79 Double Tri... 6-Pin-Base... ROK Common typ...
405 
1935 954 Vacuum Pen... Acorn 7 pi... ZA Common typ...
406 
1933 19 Double Tri... 6-Pin-Base... ROK Common typ...
407 
1927 280 Full-Wave ... UX-Base (4... ROK Common typ...
408 
1939 35Z5G High-vacuu... Octal (Int... ROK Common typ... National U...
409 
1932 49 Double Gri... UY-Base, 5... ROK Common typ...
410 
1926 71A Triode, va... UX-Base (4... ROK Common typ...
411 
1925 UX171 Triode, va... UX-Base (4... ROK Common typ... General El...
412 
1932 48 Screen-gri... 6-Pin-Base... ROK Common typ...
413 
1935 25A6 Vacuum Pen... Octal (Int... ROK Common typ...
414 
1930 230 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
415 
1935 6K7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
416 
1931 551 Screen-gri... UY-Base, 5... MEX Common typ...
417 
1931 58 Vacuum Pen... 6-Pin-Base... ROK Common typ...
418 
1927 227 Triode, va... UY-Base, 5... ROK Common typ...
419 
1939 35Z5GT Half-Wave ... Octal (Int... ROK Common typ... Ken-Rad, T...
420 
1940 1S4 Vacuum Pen... Miniatur-7... ROK Common typ...
421 
1939 12SQ7GT Double Dio... Octal (Int... ROK Common typ...
422 
1929 UX245 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
423 
1936 6K6G Vacuum Pen... Octal (Int... ROK Common typ...
424 
1942 6AK5 Vacuum Pen... Miniatur-7... USA Common typ... Western El...
425 
1926 401_McCullough Triode, va... UX-Base (4... ROK Common typ... McCullough...
426 
1926 UX200A Gas Triode UX-Base (4... ROK Common typ...
427 
1918 VT-2 Transmitti... UV-Base (4... MEX Common typ... Western El...
428 
1927 VT-122 Transmitte... CDN Common typ...
429 
1927 VT123 Double Tri... CDN Common typ...
430 
1939 VT-128 HEPTODE SPECIAL TU... CDN Common typ...
431 
1927 VT-133 Double Dio... Octal (Int... ROK Common typ...
432 
1927 UX226 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
433 
1927 VT-141 Half-Wave ... CDN Common typ...
434 
1935 50T Transmitti... UX-Base (4... ROK Common typ... Eimac (bra...
435 
1934 150T Transmitti... UX-Base (4... ROK Common typ...
436 
1939 VT-127A Transmitti... SPECIAL TU... ROK Common typ...
437 
1927 VT-137 Triode, va... Octal (Int... ROK Common typ...
438 
1927 VT-142 TRANSMITTI... ROK Common typ...
439 
1933 6C6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
440 
1925 UX201A Triode, va... UX-Base (4... ROK Common typ... General El...
441 
1925 01A Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
442 
1925 UX-199_code9 LOCKED OFF... UX-Base (4... Common typ...
443 
1932 1615 Vacuum Pen... 6-Pin-Base... Common typ...
444 
1919 CW-1344 Triode, va... SPECIAL TU... Common typ... Western El...
445 
1948 5658 Transmitte... Common typ... Machlett L...
446 
1925 210_UX-Triode Triode, va... UX-Base (4... Common typ...
447 
1933 6A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
448 
1933 77 Vacuum Pen... 6-Pin-Base... ROK Common typ...
449 
1934 955 Triode, va... Acorn 5 pi... ROK Common typ... RCA (RCA V...
450 
1929 UY224 Screen-gri... UY-Base, 5... ROK Common typ... Westinghou...
451 
1932 56 Triode, va... UY-Base, 5... ROK Common typ...
452 
1930 38 Vacuum Pen... UY-Base, 5... ROK Common typ...
453 
1925 UX112 Triode, va... UX-Base (4... Common typ... Westinghou...
454 
1927 80 Full-Wave ... UX-Base (4... ROK Common typ...
455 
1946 12AT6 Double Dio... Miniatur-7... ROK Common typ... RCA (RCA V...
456 
1942 1L4 Vacuum Pen... Miniatur-7... USA Common typ...
457 
1929 224 Screen-gri... UY-Base, 5... ROK Common typ... Westinghou...
458 
1927 22 Screen-gri... UX-Base (4... ROK Common typ... General El...
459 
1930 36 Screen-gri... UY-Base, 5... ROK Common typ...
460 
1953 5Y3WGTA Full-Wave ... Octal (Int... Common typ... General El...
461 
1925 VT-107 Beam Power... Octal (Int... Common typ...
462 
1925 A_UX-base Triode, va... UX-Base (4... Common typ...
463 
1927 222 Screen-gri... UX-Base (4... Common typ... General El...
464 
1939 6A6X Double Tri... 7-Pin-Base... Common typ...
465 
1932 43 Vacuum Pen... 6-Pin-Base... ROK Common typ...
466 
1928 50 Triode, va... UX-Base (4... ROK Common typ...
467 
1931 51 Screen-gri... UY-Base, 5... ROK Common typ...
468 
1940 1T4 Vacuum Pen... Miniatur-7... ROK Common typ...
469 
1939 12SA7 Pentagrid-... Octal (Int... ROK Common typ... RCA (RCA V...
470 
1929 24 Screen-gri... UY-Base, 5... ROK Common typ...
471 
1931 35 Screen-gri... UY-Base, 5... ROK Common typ...
472 
1931 39 Vacuum Pen... UY-Base, 5... ROK Common typ...
473 
1932 42 Vacuum Pen... 6-Pin-Base... ROK Common typ...
474 
1931 47 Vacuum Pen... UY-Base, 5... ROK Common typ...
475 
1933 6B7 Double Dio... 7-Pin-Base... ROK Common typ...
476 
1937 25L6G Beam Power... Octal (Int... ROK Common typ...
477 
1931 55 Double Dio... 6-Pin-Base... ROK Common typ...
478 
1933 25Z5 High-vacuu... 6-Pin-Base... ROK Common typ...
479 
1935 5Z4 Full-Wave ... Octal (Int... ROK Common typ... RCA (RCA V...
480 
1925 10 Triode, va... UX-Base (4... ROK Common typ...
481 
1936 25L6 Beam Power... Octal (Int... ROK Common typ...
482 
1939 12SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
483 
1939 12SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
484 
1932 2A5 Vacuum Pen... 6-Pin-Base... ROK Common typ...
485 
1933 2A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
486 
1929 24A Screen-gri... UY-Base, 5... ROK Common typ...
487 
1927 26 Triode, va... UX-Base (4... ROK Common typ...
488 
1939 6A8GTX Pentagrid-... Octal (Int... ROK Common typ...
489 
1927 VT-132 Triode-Hex... Octal (Int... ROK Common typ...
490 
1927 VT-112 Vacuum Pen... Octal (Int... ROK Common typ...
491 
1948 3KP4 Television... D Common typ...
492 
1927 VT-124 Vacuum Pen... Octal (Int... ROK Common typ...
493 
1927 VT-134 Beam Power... Octal (Int... ROK Common typ...
494 
1933 52 Double Gri... UY-Base, 5... ROK Common typ...
495 
1927 UX240 Triode, va... UX-Base (4... ROK Common typ... General El...
496 
1931 UY235 Screen-gri... UY-Base, 5... ROK Common typ...
497 
1945 3V4 Vacuum Pen... Miniatur-7... ROK Common typ...
498 
1930 201 Triode, va... UX-Base (4... ROK Common typ...
499 
1925 201A Triode, va... UX-Base (4... ROK Common typ... General El...
500 
1925 UX200 Gas Triode UX-Base (4... Common typ... General El...
501 
1927 UX222 Screen-gri... UX-Base (4... ROK Common typ... General El...
502 
1930 31 Triode, va... UX-Base (4... ROK Common typ...
503 
1932 15 Vacuum Pen... UY-Base, 5... ROK Common typ... Sylvania (...
504 
1926 UX171A Triode, va... UX-Base (4... USA Common typ... General El...
505 
1927 UY227 Triode, va... UY-Base, 5... Common typ... Westinghou...
506 
1930 30 Triode, va... UX-Base (4... ROK Common typ...
507 
1929 45 Triode, va... UX-Base (4... Common typ... Westinghou...
508 
1942 3A4 Vacuum Pen... Miniatur-7... ROK Common typ...
509 
1956 3W4 Vacuum Pen... Miniatur-7... Common typ...
510 
1933 6D6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
511 
1939 6R7GT Double Dio... Octal (Int... ROK Common typ...
512 
1939 12C8 Double Dio... Octal (Int... ROK Common typ...
513 
1935 35/51 Screen-gri... UY-Base, 5... Common typ...
514 
1925 99 Triode, va... UV199 ROK Common typ... General El...
515 
1939 6AC7 Vacuum Pen... Octal (Int... ROK Common typ...
516 
1927 226 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
517 
1937 6S5 Mag. Eye, ... 6-Pin-Base... ROK Common typ...
518 
1925 UX213 Full-Wave ... UX-Base (4... ROK Common typ...
519 
1925 UX216B Half-Wave ... UX-Base (4... ROK Common typ...
520 
1927 UX281 Half-Wave ... UX-Base (4... ROK Common typ... Westinghou...
521 
1941 12SF7 Diode-Pent... Octal (Int... ROK Common typ... RCA (RCA V...
522 
1932 46 Double Gri... UY-Base, 5... ROK Common typ...
523 
1926 71 Triode, va... UX-Base (4... ZA Common typ...
524 
1933 75 Double Dio... 6-Pin-Base... ROK Common typ...
525 
1937 Z63 Vacuum Pen... Octal (Int... ROK Common typ...
526 
1938 25L6GT Beam Power... Octal (Int... ROK Common typ...
527 
1930 32 Screen-gri... UX-Base (4... ROK Common typ...
528 
1933 53 Double Tri... 7-Pin-Base... ROK Common typ...
529 
1936 6R7 Double Dio... Octal (Int... CH Common typ...
530 
1939 6SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
531 
1939 50L6GT Beam Power... Octal (Int... ROK Common typ...
532 
1965 ЛН12 Potentialo... SPECIAL TU... Common typ...
533 
1927 М-400 Transmitti... NL Common typ...
534 
1954 GZ34 Full-Wave ... Octal (Int... Common typ...
535 
1964 ECF801 Triode-Pen... Noval, B9A Common typ...
536 
1947 EL42 Vacuum Pen... Rimlock ba... J Common typ...
537 
1946 6BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
538 
1935 6F5 Triode, va... Octal (Int... ROK Common typ...
539 
1936 6Q7G Double Dio... Octal (Int... ROK Common typ...
540 
1946 6BE6 Pentagrid-... Miniatur-7... USA Common typ... RCA (RCA V...
541 
1953 ECC85 Double Tri... Noval, B9A Common typ...
542 
1936 6B8 Double Dio... Octal (Int... ROK Common typ... Ken-Rad, T...
543 
1935 6C5 Triode, va... Octal (Int... ROK Common typ...
544 
1955 EF86 Vacuum Pen... Noval, B9A Common typ...
545 
1949 6N8 Double Dio... Noval, B9A Common typ... Philips; E...
546 
1948 12AV6 Double Dio... Miniatur-7... ROK Common typ...
547 
1948 50C5 Beam Power... Miniatur-7... ROK Common typ...
548 
1946 35W4 Half-Wave ... Miniatur-7... ROK Common typ... RCA (RCA V...
549 
1939 EF50 Vacuum Pen... Loctal-9-P... NL Common typ... Philips; E...
550 
1927 27 Triode, va... UY-Base, 5... ZA Common typ...
551 
1943 1B24 TR-switch SPECIAL TU... ROK Common typ... Westinghou...
552 
1940 1R5 Pentagrid-... Miniatur-7... USA Common typ...
553 
1937 328A Vacuum Pen... 6-Pin-Base... ZA Common typ...
554 
1947 12AT7 Double Tri... Noval, B9A USA Common typ... General El...
555 
1922 UV199 Triode, va... UV199 ROK Common typ... General El...
556 
1940 3S4 Vacuum Pen... Miniatur-7... ROK Common typ...
557 
1935 5Z4G Full-Wave ... Octal (Int... ROK Common typ... Arcturus R...
558 
1946 12BE6 Pentagrid-... Miniatur-7... ROK Common typ... RCA (RCA V...
559 
1940 6V6GT Beam Power... Octal (Int... ROK Common typ... Hytron; Sa...
560 
1931 33 Vacuum Pen... UY-Base, 5... ROK Common typ...
561 
1933 78 Vacuum Pen... 6-Pin-Base... ROK Common typ...
562 
1933 958 Triode, va... Acorn 5 pi... ZA Common typ... RCA (RCA V...
563 
1941 CV35 Reflex Kly... Octal (Int... Common typ... EMI; Hayes...
564 
1949 12SP7 Radar Pict... Duodecal (... Common typ...
565 
1953 PCF80 Triode-Pen... Noval, B9A Common typ...
566 
1947 6CK5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
567 
1947 6CJ5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
568 
1948 6CT7 Diode-Pent... Rimlock ba... Common typ... Philips; E...
569 
1947 45A5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
570 
1938 6Q7GT Double Dio... Octal (Int... ROK Common typ...
571 
1946 12BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
572 
1921 J-117-Connecticut Gas Triode Connecticu...
573 
1923 Sodion_S13 Gas Triode SPECIAL TU... Connecticu...
574 
1924 D-21_Sodion Gas Triode UV-Base (4... Connecticu...
575 
1924 Sodion_S14 Gas Triode UV-Base (4... Connecticu...
576 
1923 Sodion_S11 Gas Triode UV-Base (4... Connecticu... Connecticu...
577 
1919 C_Donle Gas Triode UV-Base (4... Connecticu...
578 
1919 A_Donle Gas Triode Connecticu...
579 
1922 Donle-Detector Gas Triode Connecticu...
580 
1926 210HL_Cossor Triode, va... Europe 4-P... Cossor, A....
581 
1925 WR2 Triode, va... Europe 4-P... Cossor, A....
582 
1925 WR1 Triode, va... Europe 4-P... Cossor, A....
583 
1925 WR LOCKED OFF... Cossor, A....
584 
1925 W3_Cossor Triode, va... Europe 4-P... Cossor, A....
585 
1925 W1_Cossor Triode, va... Europe 4-P... Cossor, A....
586 
1932 PT41B Vacuum Pen... Europe 5-P... A Cossor, A....
587 
1932 PT41 Vacuum Pen... Europe 5-P... A Cossor, A....
588 
1933 DP/Pen Vacuum Pen... British-7-... A Cossor, A....
589 
1925 CX112 Triode, va... UX-Base (4... Cunningham... Westinghou...
590 
1932 688 Photocell ... UX-Base (4... Cunningham...
591 
1925 CX301A Triode, va... UX-Base (4... ROK Cunningham... General El...
592 
1920 C-302 LOCKED OFF... UV-Base (4... Cunningham...
593 
1915 AudioTron TRIODE (De... Wires USA Cunningham... Cunningham...
594 
1925 UX-201-A_Japan Triode, va... UX-Base (4... Cymotron (... GEC, Gener...
595 
1928 A2403 Triode, va... Cyrnos (br...
596 
1928 TM1003 Triode, va... Cyrnos (br...
597 
1928 B3510 Vacuum Pen... Cyrnos (br...
598 
1928 B5008 Vacuum Pen... Cyrnos (br...
599 
1928 A1404 Triode, va... Cyrnos (br...
600 
1928 AL1203 Triode, va... Cyrnos (br...
601 
1927 216A_Nissl Triode, va... UV-Base (4... Czeija, Ni...
602 
1928 R75 Triode, va... Europe 4-P... CH Dario (tub...
603 
1928 R76 TRIODE (De... Europe 4-P... CH Dario (tub...
604 
1927 R656 Triode, va... Europe 4-P... Dario (tub...
605 
1927 R655 Triode, va... Europe 4-P... Dario (tub...
606 
1927 R636 Triode, va... Europe 4-P... Dario (tub...
607 
1924 R29 Triode, va... Europe 4-P... Dario (tub...
608 
1926 R42 Triode, va... Europe 4-P... CH Dario (tub...
609 
1923 RT Transmitti... Dario (tub...
610 
1929 R89 Vacuum Pen... Europe 5-P... CH Dario (tub...
611 
1927 R643 Dual-Grid ... Europe "B5... Dario (tub...
612 
1928 R80 Triode, va... Europe 4-P... CDN Dario (tub...
613 
1934 UF1 Vacuum Pen... Europe sid... F Dario (tub... Dario (tub...
614 
1934 UF2 Vacuum Pen... Europe sid... F Dario (tub... Dario (tub...
615 
1926 R85 Triode, va... Europe 4-P... CH Dario (tub...
616 
1928 R77 Triode, va... Europe 4-P... CH Dario (tub...
617 
1935 TBC1 Double Dio... Europe sid... Dario (tub...
618 
1923 DV6A Triode, va... UV-Base (4... DeForest-T... DeForest-T...
619 
1927 DV7 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
620 
1926 H_DeForest Transmitti... Wires DeForest-T... DeForest-T...
621 
1926 HR High-vacuu... Wires DeForest-T... DeForest-T...
622 
1926 P_deForest LOCKED OFF... DeForest-T...
623 
1926 PO Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
624 
1926 PR High-vacuu... SPECIAL TU... DeForest-T... DeForest-T...
625 
1927 R_deForest LOCKED OFF... DeForest-T...
626 
1927 RO Transmitti... TRANSMITTE... DeForest-T... DeForest-T...
627 
1917 S_deForest Triode, va... Edison (ca... DeForest-T...
628 
1912 T_deForest Triode, va... Wires DeForest-T...
629 
1917 VT-21 Triode, va... DeForest-T...
630 
1920 1D Transmitti... SPECIAL TU... DeForest-T...
631 
1920 1J Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
632 
1920 1K Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
633 
1920 1G Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
634 
1925 DV3A Triode, va... UV199 DeForest-T...
635 
1923 DV1_1volt Triode, va... UV-Base (4... DeForest-T... DeForest-T...
636 
1927 DR_deForest Half-Wave ... UX-Base (4... DeForest-T...
637 
1906 Audion_01-twoelectr Gas Diode Edison (ca... DeForest-T... DeForest-T...
638 
1927 DL14_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
639 
1927 DL9_deForest Triode, va... UX-Base (4... DeForest-T...
640 
1926 DL7_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
641 
1926 DL5 Triode, va... UX-Base (4... DeForest-T... DeForest-T...
642 
1926 DL4_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
643 
1927 DL3_deForest Triode, va... UX-Base (4... DeForest-T...
644 
1926 DL2_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
645 
1927 D-01A Triode, va... UX-Base (4... DeForest-T... General El...
646 
1917 CF-185 Triode, va... SPECIAL TU... DeForest-T... DeForest-T...
647 
1925 DV5 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
648 
1923 DV2 Triode, va... UV-Base (4... DeForest-T... General El...
649 
1909 Audion_dbw Gas Triode Edison (ca... USA DeForest-T... DeForest-T...
650 
1927 DL15_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
651 
1926 B6_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
652 
1927 DR-1V Gas Triode Donle-Bris...
653 
1927 DP-10 Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
654 
1927 DP-11 Gas Triode Donle-Bris...
655 
1927 B8_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
656 
1941 CV150 Klystron, ... EMI; Hayes... EMI; Hayes...
657 
1926 Dex376 Triode, va... Europe 4-P... Economic E...
658 
1926 Dex312 Triode, va... Europe 4-P... Economic E...
659 
1926 Dex240 Triode, va... Europe 4-P... Economic E...
660 
1926 Dex412 Triode, va... Europe 4-P... Economic E...
661 
1926 Dex440 Triode, va... Europe 4-P... Economic E...
662 
1926 Dex530 Triode, va... Europe 4-P... Economic E...
663 
1926 Dex406 Triode, va... Europe 4-P... Economic E...
664 
1926 Dex235 Triode, va... Europe 4-P... Economic E...
665 
1923 ARDE Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
666 
1922 AR_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
667 
1923 DE2_Ediswan TRIODE (De... Ediswan, S...
668 
1962 11E15 Double Tet... Septar (1+... Ediswan, S...
669 
1919 MT4_var Transmitti... Ediswan, S... Marconi's ...
670 
1919 MT3F Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
671 
1919 MT2C Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
672 
1919 MT6 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
673 
1919 MT5B Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
674 
1919 MT4 Transmitti... Wires Ediswan, S... Marconi's ...
675 
1919 MT3 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
676 
1919 MT1_Ediswan Transmitti... Ediswan, S... Marconi's ...
677 
1919 MT2 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
678 
1929 A_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
679 
1970 B_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
680 
1949 EAT1500 Transmitti... Ediswan, S...
681 
1936 9MH Television... Europe 7-P... Ediswan, S...
682 
1960 ESU103 Half-Wave ... UV-Base (4... Ediswan, S...
683 
1916 ES1_Ediswan Triode, va... Ediswan, S...
684 
1921 ES2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
685 
1921 ES4 Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
686 
1927 M_Ediswan UNKNOWN Europe 4-P... Ediswan, S...
687 
1924 PV2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
688 
1923 ARDE_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
689 
1923 ARDE_LF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
690 
1952 ES1 Voltage Re... Noval, B9A Elesta AG,...
691 
1952 ES2 Voltage Re... Noval, B9A Elesta AG,...
692 
1952 ES11 Voltage Re... Subminiatu... Elesta AG,...
693 
1926 Multivalve Triple Tri... SPECIAL TU... Emerson Ra... Cleartron ...
694 
1960 E702 Storage Os... CRT-TUBE-B... English El...
695 
1961 E710 Storage Os... Diheptal (... English El...
696 
1956 GK50 Thyratron ... Miniatur-7... Ferranti, GB
697 
1956 GK20 Thyratron ... Miniatur-7... Ferranti, GB
698 
1904 Fleming_exp SINGLE-DIO... Wires Fleming - ... Fleming - ...
699 
1906 Fleming_Oscillation SINGLE-DIO... Edison med... GB Fleming - ... Fleming - ...
700 
1950 UEL51 Double Tet... German Ste... Funkwerk E... Funkwerk E...
701 
1960 PC96 Triode, va... Miniatur-7... Funkwerk E...
702 
1952 X119 Triode-Hep... GEC, Gener...
703 
1919 R4C Triode, va... Europe 4-P... GEC, Gener...
704 
1918 CG-1144 Transmitti... Jumbo 4-pi... General El... General El...
705 
1918 CG-916 Transmitti... TRANSMITTE... General El... General El...
706 
1921 UV204_spherical Transmitti... Pin-and-bl... ROK General El... General El...
707 
1946 GL5560 Thyratron General El... General El...
708 
1948 GL5720 Thyratron UX-Base (4... General El... General El...
709 
1946 GL5559 Thyratron UX-Base (4... General El... General El...
710 
1953 5Y3WGTB Full-Wave ... Octal (Int... General El...
711 
1918 VT-16 Triode, va... UV-Base (4... General El... General El...
712 
1917 CA_Pliotron Triode, va... UV-Base (4... General El... General El...
713 
1918 CG-886 Triode, va... SPECIAL TU... General El... General El...
714 
1918 CG-1162 Triode, va... UV-Base (4... General El... General El...
715 
1918 CG-890 Triode, va... UV-Base (4... General El... General El...
716 
1918 G_Pliotron Triode, va... General El... General El...
717 
1925 UX210 Triode, va... UX-Base (4... GB General El... General El...
718 
1925 UX199 Triode, va... UX-Base (4... ROK General El... General El...
719 
1922 UV201A Triode, va... UV-Base (4... General El... General El...
720 
1927 UV217C Half-Wave ... Jumbo 4-pi... General El... General El...
721 
1920 UV200 Gas Triode UV-Base (4... General El... General El...
722 
1920 UV201 Triode, va... UV-Base (4... General El... General El...
723 
1925 UV216B Half-Wave ... UV-Base (4... General El... General El...
724 
1925 UV216A Half-Wave ... UV-Base (4... General El... General El...
725 
1926 UV217B Half-Wave ... Jumbo 4-pi... General El... General El...
726 
1927 UV217 Half-Wave ... Jumbo 4-pi... General El... General El...
727 
1923 UV203A Transmitti... Jumbo 4-pi... General El... General El...
728 
1924 UV210 Triode, va... UV-Base (4... General El... General El...
729 
1921 UV216 Half-Wave ... UV-Base (4... General El... General El...
730 
1924 209_Marine Triode, va... Europe 4-P... Grammont (...
731 
1924 VO Space Char... Europe 4-P... Grammont (... Grammont (...
732 
1925 Bigrille-Ampli Space Char... Europe "B5... CH Grammont (...
733 
1925 HF_Fotos Triode, va... Grammont (...
734 
1925 B415_Gruenberger Triode, va... Europe 4-P... Grünberger...
735 
1920 LVB Gas Triode Edison med... Heussen, M...
736 
1922 VE Space Char... Europe 4-P... Heussen, M... Heussen, M...
737 
1978 05065-6001-rubidium Counter / ... Hewlett-Pa... Hewlett-Pa...
738 
1949 MSC2 Triode, va... Wires Hiller, A.... Hiller, A....
739 
1937 AC/QA Beam Power... Octal (Int... Hivac Ltd....
740 
1937 AC/Q Beam Power... British-7-... Hivac Ltd....
741 
1917 Holland Gas Triode Edison med... NL Holland (t... Holland (t...
742 
1990 RE83_Replica Triode, va... Telefunken... Homebrew -...
743 
1990 RE89_Replica Triode, va... Europe 4-P... Homebrew -...
744 
1927 Mikro TRIODE (De... Europe 4-P... CDN Hova-Röhre...
745 
1955 Memotron Storage Os... Diheptal (... Hughes Air...
746 
1955 6498 Storage Os... Diheptal (... Hughes Air... Hughes Air...
747 
1924 LE244 Triode, va... Europe 4-P... D Huth, Sign...
748 
1923 LE229 TRIODE (De... Huth, Sign...
749 
1917 RS15_Huth Transmitti... SPECIAL TU... Huth, Sign... Huth, Sign...
750 
1917 RS30 Transmitti... Huth, Sign...
751 
1919 A_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
752 
1919 C-I_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
753 
1922 C-II_Ideezet Triode, va... Edison, si... Ideezet tu... Philips; E...
754 
1918 Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
755 
1919 B_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
756 
2008 EL84-T_G3-separated Vacuum Pen... Noval, B9A JJ Electro...
757 
1927 A15 Triode, va... Europe 4-P... Kremenezky...
758 
1931 E43 Vacuum Pen... Europe 4-P... D Kremenezky...
759 
1927 B10 Space Char... Europe 4-P... D Kremenezky...
760 
1927 L25 Triode, va... Europe 4-P... Kremenezky...
761 
1926 A10 Triode, va... Europe 4-P... D Kremenezky...
762 
1927 A11 Triode, va... Europe 4-P... D Kremenezky...
763 
1927 B9_Kremenezky Space Char... Europe 4-P... Kremenezky...
764 
1927 B11 Space Char... Europe 4-P... D Kremenezky...
765 
1928 R56 Triode, va... Europe 4-P... CH La Radiote...
766 
1923 R3_RT Triode, va... Europe 4-P... La Radiote...
767 
1924 R36 Triode, va... Europe 4-P... CH La Radiote...
768 
1924 R15 Triode, va... Europe 4-P... CH La Radiote...
769 
1925 Micro-Bigril Dual-Grid ... Europe "B5... La Radiote... Dario (tub...
770 
1925 Micro-Bigril_R43 Dual-Grid ... Europe "B5... La Radiote... Dario (tub...
771 
1923 E52 Transmitti... Europe 4-P... La Radiote...
772 
1921 R_Radiotech Transmitti... La Radiote...
773 
1924 R31 Triode, va... Europe 4-P... CH La Radiote...
774 
1924 R24 Triode, va... Europe 4-P... NL La Radiote...
775 
1925 R43 Dual-Grid ... Europe "B5... CH La Radiote...
776 
1937 FEM Field Emis... Edison big... Leybold; D...
777 
1929 PT225 Vacuum Pen... Europe 5-P... A Lissen Ltd...
778 
1929 P220_Lissen Triode, va... Europe 4-P... Lissen Ltd...
779 
1929 4NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
780 
1933 3NFL MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
781 
1934 WG34 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
782 
1923 AR23 TRIODE (De... Europe 4-P... CDN Loewe-(Opt...
783 
1929 8NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
784 
1925 LA101 Triode, va... Europe 4-P... CDN Loewe-(Opt...
785 
1934 WG36 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
786 
1936 4V1 Triode, va... Europe sid... D Loewe-(Opt...
787 
1928 HF30 MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
788 
1927 3NFB MULTI-SYST... Loewe Bajo... Loewe-(Opt... Loewe-(Opt...
789 
1932 2HMD Double Tet... Europe 5-P... CDN Loewe-(Opt...
790 
1934 26NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
791 
1935 WG41 HEXODE Europe sid... CDN Loewe-(Opt... Loewe-(Opt...
792 
1933 WG33 MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
793 
1934 WG35 Diode-Tetr... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
794 
1934 WG37 MULTI-SYST... Loewe 12 pin CDN Loewe-(Opt... Loewe-(Opt...
795 
1929 10NG Half-Wave ... Europe 4-P... CDN Loewe-(Opt...
796 
1936 4H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
797 
1931 3NFK MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
798 
1924 LA75 Triode, va... Europe 4-P... CDN Loewe-(Opt...
799 
1929 240NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
800 
1938 241NG Full-Wave ... German Ste... CDN Loewe-(Opt...
801 
1929 12NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
802 
1935 13D1 Double Diode Europe sid... CDN Loewe-(Opt...
803 
1935 13D2 Double Diode Europe sid... CDN Loewe-(Opt...
804 
1937 4D1_Loewe Double Diode Europe sid... CDN Loewe-(Opt...
805 
1938 4V2 SINGLE-DIO... Europe sid... D Loewe-(Opt...
806 
1936 4H3 HEXODE Europe sid... CDN Loewe-(Opt...
807 
1936 4M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
808 
1935 13H3 HEXODE Europe sid... CDN Loewe-(Opt...
809 
1938 24M3 Triode-Hex... Europe sid... CDN Loewe-(Opt...
810 
1935 13H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
811 
1935 13H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
812 
1933 MO44 Double Tet... Europe 7-P... CDN Loewe-(Opt...
813 
1935 30NG High-vacuu... Europe sid... CDN Loewe-(Opt...
814 
1936 140NG Full-Wave ... Europe sid... CDN Loewe-(Opt...
815 
1935 24M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
816 
1937 50NG High-vacuu... German Ste... CDN Loewe-(Opt...
817 
1928 LAP513 Vacuum Pen... Europe 5-P... CDN Loewe-(Opt...
818 
1930 16NG Half-Wave ... Europe 3-P... CDN Loewe-(Opt...
819 
1929 14NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
820 
1927 2HF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
821 
1929 3NFW MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
822 
1935 13V1 Double Dio... Europe sid... CDN Loewe-(Opt...
823 
1924 LA74 Triode, va... Europe 4-P... CDN Loewe-(Opt...
824 
1930 LA203 Triode, va... Europe 5-P... CDN Loewe-(Opt...
825 
1929 HF29_klar MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
826 
1926 3NF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
827 
1928 2NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
828 
1933 24NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
829 
1936 4H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
830 
1917 Gorizia Gas Triode Europe 4-P... Longoni, G... Majorana, ...
831 
1963 ECLL800 Triode+Dou... Noval, B9A Lorenz; Be... Lorenz; Be...
832 
1947 UL71 Vacuum Pen... Loctal-8, ... CDN Lorenz; Be...
833 
1925 LV0,1/50 Triode, va... Telefunken... Lorenz; Be...
834 
1925 LV0,27/90 Triode, va... Telefunken... Lorenz; Be...
835 
1951 HM71 Mag. Fan, ... Loctal-8, ... Lorenz; Be...
836 
1950 ECH71 Triode-Hep... Loctal-8, ... Lorenz; Be...
837 
1960 PLL80 Double Bea... Noval, B9A Lorenz; Be...
838 
1958 ECC802 Double Tri... Noval, B9A CDN Lorenz; Be...
839 
1964 EMM803 Mag. bar t... Noval, B9A Lorenz; Be...
840 
1949 EM71 Mag. Fan, ... Loctal-8, ... Lorenz; Be... Lorenz; Be...
841 
1950 EEL71 Tetrode-Pe... Lorenz; Be...
842 
1952 HM85 Mag. Fan, ... Noval, B9A Lorenz; Be...
843 
1951 EM72 Mag. Fan, ... Loctal-8, ... Lorenz; Be...
844 
1950 UCH71 Triode-Hep... Loctal-8, ... Lorenz; Be...
845 
1953 EM71a Mag. Fan, ... Loctal-8, ... Lorenz; Be...
846 
1953 UM85 Mag. Fan, ... Noval, B9A Lorenz; Be... Lorenz; Be...
847 
1950 EBL71 Double Dio... Loctal-8, ... Lorenz; Be...
848 
1948 UEL71 Tetrode-Pe... Loctal-8, ... CDN Lorenz; Be...
849 
1925 L06 LOCKED OFF... Lorenz; Be...
850 
1925 LO0,1/50 Triode, va... Lorenz; Be...
851 
1925 LV3,5/220 Triode, va... Lorenz; Be...
852 
1925 MOG TRIODE (De... Lorenz; Be...
853 
1955 EAF81 Diode-Pent... Noval, B9A Lorenz; Be... Lorenz; Be...
854 
1925 LO6 Triode, va... Lorenz; Be...
855 
1925 LO9 Triode, va... Lorenz; Be...
856 
1925 L09 LOCKED OFF... Lorenz; Be...
857 
1925 FER1_4Volt Triode, va... Europe 4-P... Louden Val...
858 
1925 FER2_4Volt Triode, va... Europe 4-P... Louden Val...
859 
1928 S215_Lutece Triode, va... Europe 5-P... Lutèce-Lum...
860 
1928 S205 Triode, va... Lutèce-Lum...
861 
1928 Ph515B Triode, va... Europe 4-P... Lutèce-Lum...
862 
1928 Ph515A Triode, va... Europe 4-P... Lutèce-Lum...
863 
1928 P403 Triode, va... Europe 4-P... Lutèce-Lum...
864 
1928 B515 Full-Wave ... Europe 4-P... Lutèce-Lum...
865 
1928 B507 Full-Wave ... Europe 4-P... Lutèce-Lum...
866 
1928 H430 Triode, va... Europe 4-P... Lutèce-Lum...
867 
1928 G112_Lutece Triode, va... Lutèce-Lum...
868 
1928 2G412 Dual-Grid ... Lutèce-Lum...
869 
1928 2GS Dual-Grid ... Lutèce-Lum...
870 
1928 P405 Triode, va... Europe 4-P... Lutèce-Lum...
871 
1922 MR4_MOV Half-Wave ... Wires MO Valve C... Osram-Valv...
872 
1928 S610 Screen-gri... Europe 4-P... MO Valve C...
873 
1925 R5V Triode, va... Europe 4-P... MO Valve C...
874 
1922 RAC LOCKED OFF... MO Valve C...
875 
1922 T30_MO Transmitti... Europe 4-P... MO Valve C...
876 
1922 T250_MO Transmitti... Wires MO Valve C...
877 
1924 DE5_Marconi Triode, va... Europe 4-P... MO Valve C... Marconi-Os...
878 
1931 DPT_5pin Vacuum Pen... Europe 5-P... MO Valve C...
879 
1935 CW10_MOV CW-magnetron Europe 4-P... MO Valve C... MO Valve C...
880 
1931 DPT Vacuum Pen... British-7-... A MO Valve C...
881 
1937 D63 Double Diode Octal (Int... A MO Valve C...
882 
1930 U10 Full-Wave ... Europe 4-P... A MO Valve C...
883 
1921 LT1 Triode, va... Europe 4-P... GB MO Valve C...
884 
1953 N709 Vacuum Pen... MO Valve C...
885 
1925 DE3B Triode, va... Europe 4-P... MO Valve C...
886 
1925 LS1_MO Triode, va... Europe 4-P... MO Valve C...
887 
1932 DSB Screen-gri... Europe 5-P... A MO Valve C...
888 
1924 U30 High-vacuu... British-7-... A MO Valve C...
889 
1935 D41 Double Diode Europe 5-P... A MO Valve C... MO Valve C...
890 
1936 D42 Signal Dio... Europe 4-P... A MO Valve C...
891 
1939 D43 Signal Dio... Europe 4-P... A MO Valve C...
892 
1938 KTZ41 Vacuum Pen... British-7-... A MO Valve C...
893 
1928 PT.8 Vacuum Pen... Europe 4-P... A MO Valve C...
894 
1931 DS Screen-gri... Europe 5-P... A MO Valve C...
895 
1938 KT33 Screen-gri... Octal (Int... A MO Valve C...
896 
1928 S215 Screen-gri... Europe 4-P... A MO Valve C...
897 
1928 S410 Screen-gri... Europe 4-P... TW MO Valve C...
898 
1927 S625 Screen-gri... SPECIAL TU... A MO Valve C... MO Valve C...
899 
1933 DHD Double Dio... British-7-... A MO Valve C...
900 
1938 HD23 Double Dio... Europe 5-P... A MO Valve C...
901 
1938 L63 Triode, va... Octal (Int... A MO Valve C... MO Valve C...
902 
1928 P625 Triode, va... Europe 4-P... A MO Valve C... MO Valve C...
903 
1928 LS6A Triode, va... Europe 4-P... MO Valve C...
904 
1922 R_Marconi Triode, va... Europe 4-P... MO Valve C...
905 
1947 ML5658 Transmitte... ROK Machlett L...
906 
1924 A_Magnavox Triode, va... Magnavox C...
907 
1933 6D7 Vacuum Pen... 7-Pin-Base... ROK Majestic t...
908 
1927 608R Triode, va... UX-Base (4... Marathon (... Marathon (...
909 
1927 630_Marathon Triode, va... UX-Base (4... Marathon (... Marathon (...
910 
1927 608 Triode, va... UX-Base (4... Marathon (... Marathon (...
911 
1919 VT-Class-II Triode, va... UV-Base (4... Marconi Wi... Moorhead L...
912 
1915 D_Marconi Triode, va... Edison (ca... Marconi Wi...
913 
1919 VT-Class-I Gas Triode UV-Base (4... Marconi Wi... Moorhead L...
914 
1920 FE1_MO Screen-gri... SPECIAL TU... Marconi's ...
915 
1916 V24 Triode, va... SPECIAL TU... Marconi's ... Ediswan, S...
916 
1916 Q_Marconi Triode, va... Soffit Marconi's ...
917 
1928 H-Point8 Triode, va... Europe 4-P... Marconi's ...
918 
1932 DW7 Screen-gri... Europe 5-P... A Marconi's ...
919 
1928 P-Point8 Triode, va... Europe 4-P... Marconi's ...
920 
1928 KL1_MO Triode, va... Europe 4-P... Marconi-Os...
921 
1919 MT1_MOV Transmitti... Wires Marconi-Os... Marconi's ...
922 
1931 DH Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
923 
1928 P425 Triode, va... UX-Base (4... D Marconi-Os... Common typ...
924 
1928 HL0.8 Triode, va... Europe 4-P... Marconi-Os...
925 
1928 H0.8 Triode, va... Europe 4-P... Marconi-Os...
926 
1936 MEB4 Double Diode Europe sid... Marconi-Os... Philips; E...
927 
1932 VDS Screen-gri... Europe 5-P... A Marconi-Os...
928 
1917 T1 Transmitti... Marconi-Os...
929 
1939 X61M Triode-Hex... Octal (Int... A Marconi-Os...
930 
1933 VDSB Screen-gri... Europe 5-P... A Marconi-Os...
931 
1928 DEP215 Triode, va... Europe 4-P... A Marconi-Os...
932 
1923 LS5 Triode, va... Europe 4-P... A Marconi-Os...
933 
1929 H410 Triode, va... Europe 4-P... A Marconi-Os...
934 
1928 DEP410 Triode, va... Europe 4-P... A Marconi-Os...
935 
1928 DEL210 Triode, va... Europe 4-P... A Marconi-Os...
936 
1928 DEH410 Triode, va... Europe 4-P... A Marconi-Os...
937 
1928 PT235 Vacuum Pen... Europe 5-P... A Marconi-Os...
938 
1931 DL Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
939 
1928 U9 High-vacuu... Europe 4-P... A Marconi-Os...
940 
1928 S-Point8 Screen-gri... Europe 4-P... Marconi-Os...
941 
1922 ERECT High-vacuu... Marconi-Os...
942 
1923 LS3_MO Triode, va... Europe 4-P... Marconi-Os...
943 
1928 DEH610 Triode, va... Marconi-Os...
944 
1928 DEL610 Triode, va... Europe 4-P... Marconi-Os...
945 
1928 DEP240 Triode, va... Europe 4-P... Marconi-Os...
946 
1928 DEP610 Triode, va... Europe 4-P... Marconi-Os...
947 
1922 AT25 Transmitti... Europe 4-P... Marconi-Os...
948 
1922 AT40 Transmitti... Europe 4-P... Marconi-Os...
949 
1925 FE3_MO Space Char... Europe 4-P... Marconi-Os...
950 
1927 KH1_MO Triode, va... Europe 4-P... Marconi-Os...
951 
1948 V51_Mazda-F Full-Wave ... Mazda (tub...
952 
1948 V61 Full-Wave ... Rimlock ba... Mazda (tub...
953 
1947 V311 Half-Wave ... Rimlock ba... Mazda (tub...
954 
1948 V312_Mazda-F Half-Wave ... Rimlock ba... Mazda (tub...
955 
1948 AA61 Double Tri... Rimlock ba... Mazda (tub... Philips; E...
956 
1947 BF451_Mazda-F Vacuum Pen... Rimlock ba... Mazda (tub...
957 
1947 V41_Mazda-F Full-Wave ... Rimlock ba... Mazda (tub... Philips; E...
958 
1947 CF141 Triode-Hex... Rimlock ba... Mazda (tub...
959 
1947 BF62 Vacuum Pen... Rimlock ba... Mazda (tub...
960 
1937 D1_Mazda_GB Signal Dio... Mazda = Va...
961 
1931 DC/Pen Vacuum Pen... Europe 5-P... CH Mazda = Va...
962 
1948 ESU400 Half-Wave ... UV-Base (4... Mazda = Va...
963 
1931 DC/HL Triode, va... Europe 5-P... CH Mazda = Va...
964 
1930 AC/Pen Vacuum Pen... British-7-... CH Mazda = Va...
965 
1931 DC/SG Screen-gri... Europe 5-P... CH Mazda = Va...
966 
1925 SP18/RR Triode, va... Europe 4-P... Metropolit...
967 
1925 SP55/B Triode, va... Europe 4-P... Metropolit... Metropolit...
968 
1926 SP55/R Triode, va... Europe 4-P... Metropolit... Metropolit...
969 
1925 SP18/G Triode, va... Europe 4-P... Metropolit...
970 
1925 SP18 Triode, va... Europe 4-P... Metropolit...
971 
1925 A45 Triode, va... Europe 4-P... Metropolit...
972 
1928 AC/S Vacuum Pen... Metropolit...
973 
1924 DE11 Triode, va... Europe 4-P... Metropolit...
974 
1925 SP18/R Triode, va... Europe 4-P... Metropolit... Metropolit...
975 
1924 C2_Microlux Triode, va... Microlux, ...
976 
1924 A1 Triode, va... Microlux, ...
977 
1924 C3_Microlux Triode, va... Europe 4-P... Microlux, ...
978 
1918 SE-1444_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
979 
1919 A_Moorhead-spherical Triode, va... UV-Base (4... Moorhead L... Moorhead L...
980 
1919 C_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
981 
1919 B_Moorhead-Europe Gas Triode Europe 4-P... Moorhead L...
982 
1919 D_Moorhead Gas Triode Wires Moorhead L...
983 
1920 A-P_Oscillator Triode, va... UV-Base (4... Moorhead L... Moorhead L...
984 
1920 A-P_Relais Triode, va... Moorhead L...
985 
1921 A-P_Rectifier Half-Wave ... UV-Base (4... Moorhead L...
986 
1923 A-P_Solenoid TRIODE (De... UV-Base (4... Moorhead L...
987 
1920 A-P_Transmitter Triode, va... UV-Base (4... Moorhead L...
988 
1917 ER_Moorhead-Edison Gas Triode Edison (ca... Moorhead L... Moorhead L...
989 
1919 B_Moorhead-Shaw Gas Triode UV-Base (4... Moorhead L... Moorhead L...
990 
1916 Moorhead_Ext_Grid Gas Triode Wires Moorhead L... Moorhead L...
991 
1915 Moorhead_1 Gas Triode Wires Moorhead L... Moorhead L...
992 
1917 ER_Moorhead-1917 Gas Triode Wires Moorhead L... Moorhead L...
993 
1919 TypeA LOCKED OFF... UV-Base (4... Moorhead L... Moorhead L...
994 
1919 E_Moorhead Triode, va... Europe 4-P... Moorhead L...
995 
1919 F_Moorhead Gas Triode Europe 4-P... Moorhead L...
996 
1919 G_Moorhead Triode, va... Europe 4-P... Moorhead L... Moorhead L...
997 
1916 ER_Moorhead Gas Triode UV-Base (4... Moorhead L... Moorhead L...
998 
1918 VT32_Moorhead Triode, va... Europe 4-P... Moorhead L...
999 
1917 R_Moorhead Triode, va... Europe 4-P... Moorhead L...
1000 
1920 K_Mul Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1001 
1923 RA_Mullard Triode, va... Europe 4-P... Mullard Ra...
1002 
1922 ORA Triode, va... Europe 4-P... Mullard Ra...
1003 
1922 ORA-A Triode, va... Europe 4-P... Mullard Ra...
1004 
1923 ORA-B Triode, va... IS-1 (Inte... Mullard Ra...
1005 
1924 DF-ORA Triode, va... Mullard Ra...
1006 
1924 LF-ORA Triode, va... Mullard Ra...
1007 
1924 1-VOLT-ORA Triode, va... Mullard Ra...
1008 
1924 ONE-VOLT-ORA Triode, va... Europe 4-P... Mullard Ra...
1009 
1920 R7 Triode, va... IS-1 (Inte... Mullard Ra...
1010 
1923 PA1_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1011 
1923 PA2_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1012 
1957 JP9-7D Pulse magn... Mullard Ra...
1013 
1930 PM256A Triode, va... Europe 4-P... Mullard Ra...
1014 
1938 AZ31 Full-Wave ... Octal (Int... GB Mullard Ra...
1015 
1942 EBF32 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
1016 
1950 MW22-16 Television... Duodecal (... Mullard Ra...
1017 
1942 EF37A Vacuum Pen... Octal (Int... Mullard Ra... Mullard Ra...
1018 
1957 DL73 Vacuum Pen... Subminiatu... Mullard Ra...
1019 
1924 DFA1 Triode, va... Europe 4-P... Mullard Ra...
1020 
1924 DF_ORA Triode, va... Europe 4-P... Mullard Ra...
1021 
1924 DG_Mullard Space Char... Europe 4-P... Mullard Ra...
1022 
1923 LF_double_green_D3 Triode, va... Europe 4-P... Mullard Ra...
1023 
1924 LF_green Triode, va... Europe 4-P... Mullard Ra...
1024 
1925 LS2_MO Triode, va... Europe 4-P... Mullard Ra...
1025 
1939 ECH35 Triode-Hex... Octal (Int... GB Mullard Ra...
1026 
1953 EF95 Vacuum Pen... Miniatur-7... Mullard Ra...
1027 
1961 PCF86 Triode-Pen... Noval, B9A Mullard Ra...
1028 
1967 DY802 Half-Wave ... Noval, B9A Mullard Ra...
1029 
1938 DAS1 Screen-gri... SPECIAL TU... A Mullard Ra...
1030 
1937 HVR2 Half-Wave ... Europe 4-P... A Mullard Ra...
1031 
1928 DU2 Full-Wave ... Europe 4-P... A Mullard Ra...
1032 
1928 DU10 Half-Wave ... Europe 4-P... A Mullard Ra...
1033 
1938 CY31 Half-Wave ... Octal (Int... GB Mullard Ra...
1034 
1937 TH4A Triode-Hep... British-7-... TW Mullard Ra...
1035 
1939 EF38 HEXODE Octal (Int... GB Mullard Ra... Mullard Ra...
1036 
1939 EF36 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
1037 
1942 EF37 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
1038 
1939 DL33 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
1039 
1942 ECC31 Double Tri... Octal (Int... GB Mullard Ra...
1040 
1942 ECC32 Double Tri... Octal (Int... GB Mullard Ra...
1041 
1942 ECC35 Double Tri... Octal (Int... GB Mullard Ra...
1042 
1940 ECH33 Triode-Hep... Octal (Int... GB Mullard Ra...
1043 
1939 EF39 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
1044 
1938 EBC33 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
1045 
1938 EBL31 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
1046 
1920 Neuvron-A Transmitti... Métal; Fra...
1047 
1924 GF Triode, va... Europe 4-P... Métal; Fra...
1048 
1923 Radio-Secteur Triode, va... Europe 4-P... Métal; Fra...
1049 
1925 CL172 Triode, va... Europe 4-P... Métal; Fra...
1050 
1912 Triode_France Gas Triode Edison, si... F Métal; Fra...
1051 
1924 6/100 Triode, va... Europe 4-P... Métal; Fra... Métal; Fra...
1052 
1910 Flemingdiode-France SINGLE-DIO... F Métal; Fra...
1053 
1983 R_Replica Triode, va... Europe 4-P... Nachbau un...
1054 
1931 47E Vacuum Pen... UY-Base, 5... National U...
1055 
1931 NY65 Vacuum Pen... UY-Base, 5... National U...
1056 
1931 NY67 Triode, va... UY-Base, 5... National U...
1057 
1930 NY64 Screen-gri... UY-Base, 5... National U...
1058 
1931 NY68 Vacuum Pen... UY-Base, 5... National U...
1059 
1926 A_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1060 
1926 DE06_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1061 
1926 DE2_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1062 
1926 DEA Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
1063 
1926 H406_Neutron Triode, va... Europe 4-P... Neutron Lt...
1064 
1927 IIIa Triode, va... Europe 4-P... Nowak & Co...
1065 
1927 III Triode, va... Europe 4-P... Nowak & Co...
1066 
1927 IIa Triode, va... Europe 4-P... Nowak & Co...
1067 
1927 II TRIODE (De... Europe 4-P... Nowak & Co...
1068 
1927 Ia Triode, va... Nowak & Co...
1069 
1927 I_Nowak Triode, va... Nowak & Co...
1070 
1927 SE Transmitti... Nowak & Co...
1071 
1927 PV1_Nowak Triode, va... Nowak & Co...
1072 
1927 L418 TRIODE (De... Europe 4-P... D Nowak & Co...
1073 
1927 PV2_Nowak Triode, va... Nowak & Co...
1074 
1928 U8 Full-Wave ... Europe 4-P... A Osram-Valv...
1075 
1918 C_Osram Triode, va... IS-1 (Inte... Osram-Valv... Osram-Valv...
1076 
1917 NT1 Transmitti... A Osram-Valv...
1077 
1937 Y63 Mag. Eye, ... Octal (Int... A Osram-Valv...
1078 
1922 MT7A Transmitti... TRANSMITTE... Osram-Valv... Marconi's ...
1079 
1922 MT7B Transmitti... Wires Osram-Valv... Marconi's ...
1080 
1950 X727 Pentagrid-... Miniatur-7... Osram-Valv...
1081 
1938 4051 Oscillosco... B9 British... Osram-Valv...
1082 
1918 R2A Gas Triode Europe 4-P... Osram-Valv...
1083 
1917 T2A Transmitti... Wires Osram-Valv... Osram-Valv...
1084 
1918 T4A Transmitti... Wires Osram-Valv... Osram-Valv...
1085 
1918 U1_Osram Half-Wave ... Wires Osram-Valv... Osram-Valv...
1086 
1918 U2_Osram Half-Wave ... Wires Osram-Valv... Osram-Valv...
1087 
1917 T3_Osram Transmitti... Wires Osram-Valv... Osram-Valv...
1088 
1931 EG50 Half-Wave ... Europe 5-P... D Ostar (Gus... Ostar (Gus...
1089 
1936 AZ3 Full-Wave ... Europe sid... NL Philips Au...
1090 
1936 EBF1 Double Dio... Europe sid... NL Philips Au... Philips; E...
1091 
1936 AZ2 Full-Wave ... Europe sid... NL Philips It...
1092 
1924 B406 Triode, va... Europe 4-P... NL Philips; E...
1093 
1927 B442 Screen-gri... Europe 4-P... NL Philips; E...
1094 
1928 E415 Triode, va... Europe 5-P... NL Philips; E...
1095 
1925 1018 Half-Wave ... SPECIAL TU... NL Philips; E... Philips; E...
1096 
1932 1805 Full-Wave ... Europe 4-P... NL Philips; E...
1097 
1928 E438 Triode, va... Europe 5-P... NL Philips; E...
1098 
1936 EK2 OCTODE Europe sid... NL Philips; E... Philips; E...
1099 
1936 EZ2 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
1100 
1933 AF2 Vacuum Pen... Europe 5-P... NL Philips; E...
1101 
1931 B228 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1102 
1934 CF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1103 
1934 CF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1104 
1940 DK21 OCTODE Octal (Int... NL Philips; E... Philips; E...
1105 
1939 CBL6 Double Dio... Europe sid... NL Philips; E... Philips; E...
1106 
1941 DAC25 Diode-Triode Loctal-8, ... NL Philips; E... Philips; E...
1107 
1941 DF26 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
1108 
1941 DCH25 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
1109 
1934 C3 Current Re... Europe sid... EU Philips; E...
1110 
1936 C8 Current Re... Europe sid... EU Philips; E... Philips; E...
1111 
1934 EF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1112 
1936 EZ4 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
1113 
1927 1823 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
1114 
1938 1883 Full-Wave ... Europe sid... CH Philips; E...
1115 
1928 1904 Current Re... Europe 4-P... NL Philips; E...
1116 
1928 2506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
1117 
1927 506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
1118 
1927 505 Half-Wave ... Europe 3-P... NL Philips; E...
1119 
1933 E447 Vacuum Pen... Europe 5-P... NL Philips; E...
1120 
1929 1821 Full-Wave ... Europe 4-P... NL Philips; E...
1121 
1929 E424N Triode, va... Europe 5-P... NL Philips; E...
1122 
1938 EAB1 Triple Diode Europe sid... NL Philips; E... Philips; E...
1123 
1940 ECH4 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
1124 
1941 DF25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
1125 
1925 A141 Space Char... Europe 4-P... Philips; E... Philips; E...
1126 
1925 A341 Space Char... Europe 4-P... Philips; E... Philips; E...
1127 
1927 A435 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1128 
1926 A609 Triode, va... Europe 4-P... Philips; E... Philips; E...
1129 
1931 B252 Screen-gri... Europe 4-P... NL Philips; E...
1130 
1932 B262 Screen-gri... Europe 4-P... Philips; E... Philips; E...
1131 
1925 B415 Triode, va... Europe 4-P... NL Philips; E...
1132 
1948 DAF41 Diode-Pent... NL Philips; E... Philips; E...
1133 
1937 EH2 HEPTODE Europe sid... NL Philips; E... Philips; E...
1134 
1933 E449 HEXODE Europe 7-P... NL Philips; E... Telefunken...
1135 
1931 E452T Screen-gri... Europe 5-P... Philips; E... Philips; E...
1136 
1928 A416 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1137 
1933 1815 Full-Wave ... Europe 4-P... NL Philips; E...
1138 
1927 506K Full-Wave ... Europe 4-P... Philips; E...
1139 
1928 C443 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
1140 
1929 E443 Vacuum Pen... Europe 5-P... Philips; E... Philips; E...
1141 
1930 E443N Vacuum Pen... Europe 5-P... NL Philips; E...
1142 
1933 E443H Vacuum Pen... Europe 5-P... NL Philips; E...
1143 
1930 E463 Vacuum Pen... Europe 6-P... NL Philips; E...
1144 
1935 AL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1145 
1936 EL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1146 
1939 EL3N Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1147 
1928 B443S Vacuum Pen... Europe 5-P... NL Philips; E...
1148 
1940 DF22 Vacuum Pen... Octal (Int... NL Philips; E...
1149 
1948 UY42 Half-Wave ... Rimlock ba... Philips; E...
1150 
1933 F443 Vacuum Pen... Europe 5-P... NL Philips; E...
1151 
1933 F443N Vacuum Pen... Europe 5-P... NL Philips; E...
1152 
1937 ABL1 Double Dio... Europe sid... NL Philips; E...
1153 
1936 EL5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1154 
1938 EL6 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1155 
1947 EL60 Vacuum Pen... Loctal-9-P... NL Philips; E...
1156 
1928 E441 Dual-Grid ... Europe 5-P... NL Philips; E...
1157 
1948 DAF40 Diode-Pent... NL Philips; E... Philips; E...
1158 
1940 DLL21 Double Pen... Octal (Int... EU Philips; E... Philips; E...
1159 
1934 C243 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
1160 
1925 B403 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1161 
1928 1561 Full-Wave ... Europe 4-P... NL Philips; E...
1162 
1927 A442 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
1163 
1926 B605 Triode, va... UX-Base (4... Philips; E... Philips; E...
1164 
1928 E409 Triode, va... Europe 5-P... NL Philips; E...
1165 
1929 G3140 High-vacuu... Europe 4-P... NL Philips; E...
1166 
1927 2504 Half-Wave ... Swan-Bajon... NL Philips; E...
1167 
1933 1861 Full-Wave ... Europe 4-P... NL Philips; E...
1168 
1933 1867 Full-Wave ... Europe 4-P... NL Philips; E...
1169 
1935 1875 Half-Wave ... Europe sid... NL Philips; E...
1170 
1935 1876 Half-Wave ... Europe sid... NL Philips; E...
1171 
1935 1877 Half-Wave ... Europe 4-P... NL Philips; E...
1172 
1931 1807 Full-Wave ... Europe 4-P... NL Philips; E...
1173 
1933 1832 Half-Wave ... Europe 4-P... NL Philips; E...
1174 
1947 EW60 Half-Wave ... Loctal-9-P... NL Philips; E...
1175 
1940 DM21 Mag. Eye, ... Octal (Int... NL Philips; E... Philips; E...
1176 
1938 EF9 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1177 
1940 DAH50 SPECIAL TU... Octal (Int... NL Philips; E... Philips; E...
1178 
1934 EB1 Double Diode Europe sid... NL Philips; E...
1179 
1941 UY21 Half-Wave ... Loctal-8, ... NL Philips; E... Philips; E...
1180 
1937 CBL1 Double Dio... Europe sid... EU Philips; E... Philips; E...
1181 
1925 A409 Triode, va... Europe 4-P... CDN Philips; E... Philips; E...
1182 
1935 AL2 Vacuum Pen... Europe sid... NL Philips; E...
1183 
1931 E452 Vacuum Pen... Europe 7-P... NL Philips; E... Philips; E...
1184 
1941 EF53 Vacuum Pen... Loctal-9-P... NL Philips; E... Philips; E...
1185 
1941 EFF50 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
1186 
1941 EFF51 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
1187 
1936 EBC3 Double Dio... Europe sid... NL Philips; E... Philips; E...
1188 
1939 4654 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1189 
1938 4688 Vacuum Pen... Europe sid... NL Philips; E...
1190 
1937 4689 Vacuum Pen... Europe sid... NL Philips; E...
1191 
1939 4694 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1192 
1928 C643 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
1193 
1927 D243 Vacuum Pen... Europe 5-P... NL Philips; E...
1194 
1947 EL20 Vacuum Pen... Loctal-8, ... NL Philips; E...
1195 
1940 EL51 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1196 
1925 A241 Space Char... Europe 4-P... NL Philips; E... Philips; E...
1197 
1932 B242 Screen-gri... Europe 4-P... NL Philips; E...
1198 
1931 E441N Dual-Grid ... Europe 5-P... NL Philips; E...
1199 
1932 E451 Double Gri... Europe 5-P... NL Philips; E...
1200 
1938 EE1 Secondary ... Europe sid... NL Philips; E... Philips; E...
1201 
1947 EEP1 Secondary ... NL Philips; E...
1202 
1947 EFP20 Secondary ... NL Philips; E...
1203 
1947 EFP60 Secondary ... Loctal-9-P... NL Philips; E...
1204 
1934 AX1 Half-Wave ... Europe 4-P... NL Philips; E...
1205 
1938 EK3 OCTODE Europe sid... NL Philips; E... Philips; E...
1206 
1927 C142 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
1207 
1928 E442 Screen-gri... Europe 5-P... NL Philips; E...
1208 
1929 E428 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
1209 
1936 EF5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1210 
1941 EF22 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
1211 
1938 AZ4 Full-Wave ... Europe sid... NL Philips; E...
1212 
1939 AX50 Full-Wave ... Europe 4-P... NL Philips; E...
1213 
1936 EB4 Double Diode Europe sid... NL Philips; E... Philips; E...
1214 
1927 F215 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1215 
1927 D143 Vacuum Pen... Europe 4-P... NL Philips; E... Philips; E...
1216 
1928 E424 Triode, va... Europe 5-P... NL Philips; E...
1217 
1926 451 Full-Wave ... Europe 4-P... NL Philips; E...
1218 
1930 C443N Vacuum Pen... Europe 5-P... NL Philips; E...
1219 
1925 A109 Triode, va... Europe 4-P... NL Philips; E...
1220 
1925 A115 TRIODE (De... Europe 4-P... NL Philips; E...
1221 
1925 A206 Triode, va... Europe 4-P... NL Philips; E...
1222 
1926 A225 Triode, va... Europe 4-P... NL Philips; E...
1223 
1925 C109 Triode, va... Europe 4-P... NL Philips; E...
1224 
1928 C135 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1225 
1928 E435 Triode, va... Europe 5-P... NL Philips; E...
1226 
1937 4683 Triode, va... Europe sid... NL Philips; E...
1227 
1925 B105 Triode, va... Europe 4-P... NL Philips; E...
1228 
1926 B205 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1229 
1925 B404 Triode, va... Europe 4-P... NL Philips; E...
1230 
1930 C405 Triode, va... Europe 4-P... NL Philips; E...
1231 
1930 C408 Electromet... Europe 4-P... NL Philips; E...
1232 
1925 D105 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1233 
1927 D404 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1234 
1928 E406 Triode, va... Europe 4-P... NL Philips; E...
1235 
1928 E406N Triode, va... Europe 4-P... NL Philips; E...
1236 
1928 E408 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1237 
1928 E408N Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1238 
1928 E409N Triode, va... Europe 5-P... NL Philips; E...
1239 
1932 E707 Triode, va... NL Philips; E...
1240 
1932 F410 Triode, va... Europe 4-P... NL Philips; E...
1241 
1926 F704 Triode, va... Europe 4-P... NL Philips; E...
1242 
1937 C10 Current Re... Europe sid... EU Philips; E... Philips; E...
1243 
1940 DBC21 Double Dio... Octal (Int... NL Philips; E... Philips; E...
1244 
1938 EF8 HEXODE Europe sid... NL Philips; E... Philips; E...
1245 
1942 DL25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
1246 
1938 EFM1 Mag.Eye-Pe... Europe sid... NL Philips; E... Philips; E...
1247 
1936 EZ3 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
1248 
1926 452 Current Re... Europe 3-P... NL Philips; E... Philips; E...
1249 
1934 C1 Current Re... Europe sid... NL Philips; E...
1250 
1928 1562 Half-Wave ... Europe 4-P... NL Philips; E...
1251 
1932 C453 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
1252 
1938 AL5/375 Vacuum Pen... Europe sid... NL Philips; E...
1253 
1941 ECH21 Triode-Hep... Loctal-8, ... NL Philips; E... Philips; E...
1254 
1947 DAF91 Diode-Pent... Miniatur-7... NL Philips; E... Philips; E...
1255 
1934 EK1 OCTODE Europe sid... NL Philips; E... Philips; E...
1256 
1925 A209 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1257 
1928 A414K Triode, va... Europe 4-P... NL Philips; E...
1258 
1927 A415 Triode, va... Europe 4-P... NL Philips; E...
1259 
1926 A425 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1260 
1925 A441 Space Char... Europe 4-P... NL Philips; E...
1261 
1931 B2045 Screen-gri... Europe 5-P... NL Philips; E...
1262 
1931 B217 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1263 
1932 B255 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
1264 
1925 B409 Triode, va... Europe 4-P... NL Philips; E...
1265 
1927 B438 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1266 
1938 ECH2 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
1267 
1928 E442S Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
1268 
1931 E445 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
1269 
1932 E455 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
1270 
1932 E499 Triode, va... Europe 5-P... NL Philips; E...
1271 
1927 3006 Half-Wave ... Europe 3-P... NL Philips; E... Philips; E...
1272 
1925 373 Half-Wave ... Europe 3-P... NL Philips; E...
1273 
1941 AZ21 Full-Wave ... Loctal-8, ... NL Philips; E... Philips; E...
1274 
1928 B543 Vacuum Pen... Europe 5-P... NL Philips; E...
1275 
1941 UF21 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
1276 
1931 C243N Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
1277 
1933 E448 HEXODE Europe 7-P... NL Philips; E... Telefunken...
1278 
1932 E453 Vacuum Pen... Europe 5-P... NL Philips; E...
1279 
1931 1802 Half-Wave ... Europe 3-P... NL Philips; E...
1280 
1948 DL91 Vacuum Pen... Miniatur-7... NL Philips; E...
1281 
1934 B240 Double Tri... Europe 7-P... NL Philips; E... Philips; E...
1282 
1938 4699 Vacuum Pen... Europe sid... NL Philips; E...
1283 
1939 AZ50 Full-Wave ... Europe 4-P... NL Philips; E...
1284 
1927 B443 Vacuum Pen... Europe 5-P... NL Philips; E...
1285 
1941 EBL21 Double Dio... Loctal-8, ... NL Philips; E... Philips; E...
1286 
1933 E444S Diode-Triode Europe 5-P... NL Philips; E...
1287 
1938 1882 Full-Wave ... Europe sid... CH Philips; E...
1288 
1926 B203 Triode, va... Europe 4-P... NL Philips; E...
1289 
1940 DL21 Vacuum Pen... Octal (Int... NL Philips; E... Philips; E...
1290 
1941 UCH21 Triode-Hep... Loctal-8, ... NL Philips; E... Philips; E...
1291 
1948 EY51 Half-Wave ... SPECIAL TU... NL Philips; E...
1292 
1934 EF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1293 
1947 EL39 Vacuum Pen... Philips; E...
1294 
1931 1803 Half-Wave ... Europe 3-P... Philips; E...
1295 
1933 E444 Diode-Tetr... Europe 6-P... NL Philips; E...
1296 
1927 B424 Triode, va... Europe 4-P... NL Philips; E...
1297 
1934 C2 Current Re... Europe sid... NL Philips; E...
1298 
1929 E462 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
1299 
1927 B405 Triode, va... Europe 4-P... NL Philips; E...
1300 
1936 4673 Vacuum Pen... Europe sid... NL Philips; E...
1301 
1928 E430 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
1302 
1934 C4 Current Re... Europe sid... NL Philips; E... Philips; E...
1303 
1935 C6 Current Re... Europe sid... NL Philips; E... Philips; E...
1304 
1935 C7 Current Re... Europe sid... NL Philips; E... Philips; E...
1305 
1936 C12 Current Re... Europe sid... NL Philips; E... Philips; E...
1306 
1939 C13 Ballast Tu... Europe sid... NL Philips; E... Philips; E...
1307 
1941 DCH22 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
1308 
1923 D-VI Space Char... Europe 4-P... NL Philips; E... Philips; E...
1309 
1932 C509A Triode, va... UX-Base (4... Philips; E... General El...
1310 
1940 DLL21_2,8Volt LOCKED OFF... Octal (Int... Philips; E... Philips; E...
1311 
1919 A_Philips Gas Triode Edison med... Philips; E... Philips; E...
1312 
1919 B_Philips Gas Triode Edison med... Philips; E... Philips; E...
1313 
1922 B-I TRIODE (De... Europe 4-P... Philips; E...
1314 
1922 B-II Triode, va... Europe 4-P... Philips; E... Philips; E...
1315 
1922 B-III TRIODE (De... Europe 4-P... Philips; E...
1316 
1919 C_Philips Gas Triode Edison med... Philips; E... Philips; E...
1317 
1922 C-I Gas Triode Edison med... Philips; E... Philips; E...
1318 
1922 F_Philips Triode, va... Europe 4-P... Philips; E... Philips; E...
1319 
1921 Q_Philips Space Char... Europe 4-P... Philips; E... Philips; E...
1320 
1925 ZGII Half-Wave ... Philips; E...
1321 
1922 X-ray_Philips X-ray tube SPECIAL TU... Philips; E... Philips; E...
1322 
1928 1560 Full-Wave ... Europe 4-P... NL Philips; E...
1323 
1926 Radion X-ray tube SPECIAL TU... Phönix Rön... Phönix Rön...
1324 
1929 Four-In-One Quad Triode SPECIAL TU... Quadruple ... Quadruple ...
1325 
1927 RCA30 LOCKED OFF... RCA (RCA V...
1326 
1946 Selectron COUNTING A... RCA (RCA V...
1327 
1930 RCA231 LOCKED OFF... RCA (RCA V...
1328 
1930 RCA232 LOCKED OFF... RCA (RCA V...
1329 
1930 RCA230 Triode, va... RCA (RCA V...
1330 
1958 3KP16 Television... RCA (RCA V...
1331 
1956 3KP7 Oscillosco... RCA (RCA V...
1332 
1923 WD12 Triode, va... UV-Base (4... ROK RCA (RCA V... Westinghou...
1333 
1925 WX12 Triode, va... UX-Base (4... ROK RCA (RCA V... Westinghou...
1334 
1921 UV203 Transmitti... Jumbo 4-pi... RCA (RCA V... General El...
1335 
1921 UV202 Transmitti... UV-Base (4... RCA (RCA V... General El...
1336 
1926 UV204A Transmitti... Pin-and-bl... RCA (RCA V... General El...
1337 
1923 UV213 Full-Wave ... UV-Base (4... RCA (RCA V...
1338 
1926 UX225 Triode, va... UX-Base (4... RCA (RCA V... Westinghou...
1339 
1928 UX864 Triode, va... UX-Base (4... RCA (RCA V... General El...
1340 
1939 1630 HEXODE SPECIAL TU... ROK RCA (RCA V... RCA (RCA V...
1341 
1949 3KP11 Oscillosco... RCA (RCA V...
1342 
1927 UX280 Full-Wave ... UX-Base (4... ROK RCA (RCA V...
1343 
1927 AY225 Triode, va... UY-Base, 5... RCA (RCA V...
1344 
1927 AY227 Triode, va... UY-Base, 5... RCA (RCA V...
1345 
1920 RAC3 Triode, va... SPECIAL TU... Radio Audi... Radio Lamp...
1346 
1928 R250 Full-Wave ... Europe 4-P... CDN Radio-Reco...
1347 
1927 R202 Half-Wave ... Europe 4-P... NL Radio-Reco... Radio-Reco...
1348 
1927 RRR245 Full-Wave ... Europe 4-P... NL Radio-Reco...
1349 
1927 M300 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1350 
1927 DM15 Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
1351 
1927 2LO Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1352 
1927 M144 Triode, va... Europe 4-P... NL Radio-Reco...
1353 
1927 M350 Triode, va... Europe 4-P... NL Radio-Reco...
1354 
1927 M15 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1355 
1927 ZM144 Double Tri... Europe 4-P... NL Radio-Reco... Radio-Reco...
1356 
1927 T106 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1357 
1927 M104 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1358 
1927 M72 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1359 
1927 DM300_old Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
1360 
1927 RRR134 Half-Wave ... Europe 3-P... Radio-Reco...
1361 
1925 Pyramid-1 Triode, va... Radions Lt...
1362 
1926 525H SPECIAL TU... Radions Lt...
1363 
1926 525B TRIODE (De... Europe 4-P... Radions Lt...
1364 
1926 525D SPECIAL TU... Radions Lt...
1365 
1925 Pyramid-2 Triode, va... Radions Lt...
1366 
1926 DE34 Triode, va... Radions Lt...
1367 
1926 A2_Radion Triode, va... Radions Lt...
1368 
1926 DE06_Radion Triode, va... Europe 4-P... Radions Lt... Radions Lt...
1369 
1926 DE06HF Triode, va... Europe 4-P... Radions Lt...
1370 
1926 GP Triode, va... Europe 4-P... Radions Lt... Radions Lt...
1371 
1926 DE34HF Triode, va... Europe 4-P... Radions Lt... Radions Lt...
1372 
1926 A_Radion Triode, va... Radions Lt...
1373 
1928 UL408H TRIODE (De... Europe 4-P... D Radioröhre...
1374 
1928 UL410A TRIODE (De... Europe 4-P... D Radioröhre...
1375 
1928 UL209E Triode, va... Europe 4-P... D Radioröhre...
1376 
1928 UL412E Triode, va... Europe 4-P... D Radioröhre...
1377 
1928 UL423A Triode, va... Europe 4-P... D Radioröhre...
1378 
1928 UL430L Triode, va... Europe 4-P... D Radioröhre...
1379 
1925 U60 Gas Triode D Radioröhre...
1380 
1924 U110 Gas Triode Europe 4-P... D Radioröhre... Radioröhre...
1381 
1924 U220 Gas Triode D Radioröhre...
1382 
1925 UL550 Gas Triode Europe 4-P... D Radioröhre... Radioröhre...
1383 
1928 UL208A TRIODE (De... Europe 4-P... D Radioröhre...
1384 
1928 UL407W TRIODE (De... Europe 4-P... D Radioröhre...
1385 
1925 Telotron Triode, va... Europe 4-P... CDN Radioröhre...
1386 
1925 Reflex Triode, va... Europe 4-P... CDN Radioröhre...
1387 
1925 BH Full-Wave ... UX-Base (4... ROK Raytheon M... Raytheon M...
1388 
1950 5976 Reflex Kly... Raytheon M...
1389 
1932 ER-LA Vacuum Pen... UY-Base, 5... Raytheon M...
1390 
1953 1AJ5 Diode-Pent... Subminiatu... Raytheon M...
1391 
1930 R0446 High-vacuu... Europe 4-P... CDN Rectron Gm...
1392 
1930 R0481 Half-Wave ... Europe 4-P... CDN Rectron Gm...
1393 
1930 R0337 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1394 
1929 R500 Full-Wave ... CDN Rectron Gm...
1395 
1930 R1000/III Gas Rectif... CDN Rectron Gm...
1396 
1930 R2000 Half-Wave ... Edison, si... CDN Rectron Gm...
1397 
1930 R3000 Full-Wave ... Edison, si... CDN Rectron Gm...
1398 
1930 R4000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1399 
1927 R33 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1400 
1928 R45 Full-Wave ... CDN Rectron Gm...
1401 
1930 R0771 High-vacuu... UX-Base (4... CDN Rectron Gm...
1402 
1929 R1000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1403 
1928 WE22_Rectron Current Re... Europe 3-P... Rectron Gm...
1404 
1929 WE45_Rectron Current Re... Europe 3-P... CDN Rectron Gm...
1405 
1930 R0423 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1406 
1927 R22 Full-Wave ... Europe 4-P... CDN Rectron Gm... Rectron Gm...
1407 
1930 R0437 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1408 
1930 R0431 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1409 
1930 R0424 Half-Wave ... Europe 4-P... CDN Rectron Gm...
1410 
1928 R250_Rectron Full-Wave ... Europe 4-P... Rectron Gm...
1411 
1952 R120 Full-Wave ... Europe 4-P... Rectron Gm...
1412 
1927 R44 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1413 
1927 R220 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1414 
1928 227S Triode, va... UY-Base, 5... Rogers-Maj...
1415 
1928 224S Screen-gri... Rogers-Maj...
1416 
1930 88S Vacuum Pen... 6-Pin-Base... Rogers-Maj...
1417 
1937 6X6_single-cathode Mag. Eye, ... Octal (Int... ROK Rogers-Maj...
1418 
1914 Papaleksi_3 Gas Triode Swan-Bajon... Russische ... Russische ...
1419 
1914 Papaleksi Gas Triode Swan-Bajon... Russische ... Russische ...
1420 
1914 Papaleksi_2 Gas Triode Swan-Bajon... Russische ... Russische ...
1421 
1926 TR6E TRIODE (De... Europe 4-P... SER, AB Sv...
1422 
1923 E_SFR Triode, va... Europe 4-P... SFR (S.F.R...
1423 
1931 NC4a Screen-gri... Europe 5-P... D Sator (bra...
1424 
1932 NSS4 Screen-gri... Europe 5-P... Sator (bra...
1425 
1932 NVS4 Screen-gri... Europe 5-P... D Sator (bra...
1426 
1932 GL4/1D Full-Wave ... Europe 4-P... Sator (bra...
1427 
1925 K_Schott Triode, va... Telefunken... Schott und... Schott und...
1428 
1917 M_Schott TRIODE (De... Telefunken... D Schott und... Schott und...
1429 
1927 ST42 Triode, va... Europe 4-P... Scott - Ta...
1430 
1927 ST43 Triode, va... Europe 4-P... Scott - Ta...
1431 
1927 ST41 Triode, va... Europe 4-P... Scott - Ta...
1432 
1927 ST61B Triode, va... Europe 4-P... Scott - Ta...
1433 
1927 ST61A Triode, va... Europe 4-P... Scott - Ta...
1434 
1927 ST23 Triode, va... Europe 4-P... Scott - Ta...
1435 
1927 ST22 Triode, va... Europe 4-P... Scott - Ta...
1436 
1927 ST62 Triode, va... Europe 4-P... Scott - Ta...
1437 
1927 ST63 Triode, va... Europe 4-P... Scott - Ta...
1438 
1927 ST21 Triode, va... Europe 4-P... Scott - Ta...
1439 
1929 VG220 Full-Wave ... Europe 4-P... CDN Seibt, Dr....
1440 
1929 VG250 Full-Wave ... Europe 4-P... CDN Seibt, Dr....
1441 
1929 EG200 High-vacuu... Europe 4-P... CDN Seibt, Dr....
1442 
1917 SSIII Screen-gri... Siemens; D...
1443 
1917 SSII Screen-gri... Siemens; D...
1444 
1917 SSI Screen-gri... Siemens; D...
1445 
1915 Sch86 Screen-gri... SPECIAL TU... Siemens; D...
1446 
1913 Liebenröhre_S&Hgross Gas Triode SPECIAL TU... D Siemens; D...
1447 
1916 A_Messerkontakt Triode, va... Blade cont... D Siemens; D... Siemens; D...
1448 
1929 GL6e Full-Wave ... SPECIAL TU... CDN Siemens; D...
1449 
1929 EW121 Current Re... Europe 4-P... CDN Siemens; D...
1450 
1958 RH7C Triode, va... COAXIAL in... Siemens; D... Siemens; D...
1451 
1929 GL3e Full-Wave ... SPECIAL TU... CDN Siemens; D...
1452 
1917 Mc Triode, va... Blade cont... D Siemens; D...
1453 
1928 501_Sovereign Triode, va... Sovereign ...
1454 
1927 Polytron-4fach Quad Triode SPECIAL TU... D Spanner Gm... Spanner Gm...
1455 
1927 DV27/2H TRIODE (De... Europe 4-P... Spanner Gm...
1456 
1927 DV27/2 TRIODE (De... Europe 4-P... Spanner Gm...
1457 
1927 DV52/2 Triode, va... Europe 4-P... Spanner Gm...
1458 
1927 DV52/4 Triode, va... Europe 4-P... Spanner Gm...
1459 
1927 DV26/4 TRIODE (De... Europe 4-P... Spanner Gm...
1460 
1927 DV26/2 Triode, va... Europe 4-P... Spanner Gm...
1461 
1927 DV27/4 Triode, va... Europe 4-P... Spanner Gm...
1462 
1930 486 Triode, va... UY-Base, 5... ROK Sparton-Ca... Sparton-Ca...
1463 
1928 C-485 Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
1464 
1929 485_Sparton Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
1465 
1934 VG-1 Glow Indic... UX-Base (4... USA Sparton-Ca...
1466 
1928 C-686 Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
1467 
1932 295 MULTI-SYST... UY-Base, 5... ROK Speed (Cab... Speed (Cab...
1468 
1928 VH40 Triode, va... Europe 4-P... Splendor L... Splendor L...
1469 
1928 G650_Splendor Full-Wave ... Europe 4-P... Splendor L... Splendor L...
1470 
1923 4215A Triode, va... SPECIAL TU... A Standard T...
1471 
1932 HLA1 Triode, va... Europe 5-P... Standard T...
1472 
1935 4D1_Brimar Triode, va... British-7-... Standard T...
1473 
1963 M130/1D Ionisation... Octal (Int... Standard T...
1474 
1926 SX200A Gas Triode UX-Base (4... Sylvania (...
1475 
1925 SX201A Triode, va... UX-Base (4... Sylvania (... GEC, Gener...
1476 
1925 VT105_TKD Triode, va... Europe 4-P... TeKaDe (TK...
1477 
1930 4K60 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1478 
1927 VT139_TKD Triple Tri... SPECIAL TU... D TeKaDe (TK...
1479 
1930 4A90 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
1480 
1927 VT111_TKD TRIODE (De... Europe 4-P... ROK TeKaDe (TK...
1481 
1930 4N110 Triode, va... Europe 5-P... CDN TeKaDe (TK...
1482 
1929 4G15 Half-Wave ... Europe 4-P... CDN TeKaDe (TK...
1483 
1925 VT107_TKD Triode, va... Europe 4-P... ROK TeKaDe (TK...
1484 
1928 4L15 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1485 
1929 4L29 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1486 
1929 4U130 Triode, va... CDN TeKaDe (TK...
1487 
1930 8K290 Triode, va... CDN TeKaDe (TK...
1488 
1930 8K300 Triode, va... CDN TeKaDe (TK...
1489 
1918 ST12 Triode, va... CDN TeKaDe (TK...
1490 
1929 1W50 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
1491 
1927 VT129_TKD TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
1492 
1925 VT110_TKD Triode, va... Europe 4-P... CDN TeKaDe (TK...
1493 
1927 VT121_TKD Triode, va... Europe 4-P... ROK TeKaDe (TK...
1494 
1928 VT143_TKD Double Tri... CDN TeKaDe (TK...
1495 
1928 2L20 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1496 
1929 4A120 Triode, va... Europe 5-P... CDN TeKaDe (TK...
1497 
1929 4K30 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1498 
1930 4K32 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1499 
1929 4K50 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1500 
1929 4K170 Triode, va... 4-sockets ... CDN TeKaDe (TK...
1501 
1929 4L11 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1502 
1929 4L12 Triode, va... CDN TeKaDe (TK...
1503 
1929 4L13 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1504 
1929 4L14 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1505 
1930 4S120 Screen-gri... Europe 5-P... CDN TeKaDe (TK...
1506 
1929 1L60 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
1507 
1929 1N51 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
1508 
1928 2U15 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
1509 
1929 4A80 Triode, va... Europe 5-P... CDN TeKaDe (TK...
1510 
1929 4H08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1511 
1929 4HA130 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
1512 
1928 4N08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
1513 
1928 4W08 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
1514 
1930 4W100 Triode, va... Europe 5-P... CDN TeKaDe (TK...
1515 
1927 GT130 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
1516 
1927 GT138 Half-Wave ... Europe 3-P... CDN TeKaDe (TK...
1517 
1929 3G130 High-vacuu... Europe 4-P... CDN TeKaDe (TK...
1518 
1929 4G30 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
1519 
1927 VT128_TKD Triode, va... Europe 4-P... TeKaDe (TK...
1520 
1918 RS17 Transmitti... TRANSMITTE... Telefunken...
1521 
1938 CCH1 Triode-Hex... Europe sid... D Telefunken... Telefunken...
1522 
1934 BK1 OCTODE Europe 7-P... Telefunken... Philips; E...
1523 
1920 RS1 Transmitti... TRANSMITTE... Telefunken...
1524 
1920 RS2_Telefunken Transmitti... Telefunken...
1525 
1920 RS3_Telefunken Transmitti... Telefunken...
1526 
1938 AL5/325 Vacuum Pen... Europe sid... D Telefunken...
1527 
1950 EL152 Transmitti... SPECIAL TU... Telefunken...
1528 
1920 RS4_Telefunken Transmitti... Telefunken... CDN Telefunken...
1529 
1923 RE48 TRIODE (De... CDN Telefunken...
1530 
1936 RS291 Transmitti... SPECIAL TU... Telefunken...
1531 
1950 DL907 Vacuum Pen... Miniatur-7... Telefunken...
1532 
1918 Gleichrichter_klein Gas Rectif... Edison big... D Telefunken...
1533 
1918 Gleichrichter_gross Full-Wave ... Edison big... D Telefunken...
1534 
1914 EVN94 Triode, va... Wires D Telefunken... Telefunken...
1535 
1957 EL803S Vacuum Pen... Noval, B9A Telefunken...
1536 
1938 EBF11g Double Dio... German Ste... Telefunken... Telefunken...
1537 
1938 EBF11_Prototyp Double Dio... Telefunken... Telefunken...
1538 
1938 EBC11_Prototyp Double Dio... Telefunken... Telefunken...
1539 
1938 EDD11_Prototyp Double Tri... Telefunken... Telefunken...
1540 
1938 EB11_Prototyp Double Diode Telefunken... Telefunken...
1541 
1938 EZ11_Prototyp Full-Wave ... Telefunken... Telefunken...
1542 
1961 TK75 Reflex Kly... Loctal-8, ... Telefunken...
1543 
1918 RE11S Triode, va... Telefunken... Telefunken...
1544 
1950 DAP50 Vacuum Pen... German Ste... Telefunken...
1545 
1965 ECH8000 Triode-Hep... Noval, B9A Telefunken...
1546 
1935 NH1 HEXODE SPECIAL TU... Telefunken... Telefunken...
1547 
1935 AC102 Triode, va... EU-Telepho... Telefunken...
1548 
1918 RS12 Transmitti... 4-sockets ... Telefunken... Telefunken...
1549 
1947 VF14 Vacuum Pen... German Ste... CDN Telefunken...
1550 
1926 RE144t TRIODE (De... Telefunken... CDN Telefunken...
1551 
1927 RGN1504 Full-Wave ... Europe 4-P... CDN Telefunken...
1552 
1928 RES164d Vacuum Pen... Europe 4-P... D Telefunken...
1553 
1928 REN601 Triode, va... Europe 4-P... CDN Telefunken...
1554 
1924 RE75 TRIODE (De... Europe 4-P... CDN Telefunken...
1555 
1926 RE152 Triode, va... Europe 4-P... CDN Telefunken...
1556 
1942 EL151 Beam Power... German Ste... CDN Telefunken...
1557 
1932 RENS1274 Screen-gri... Europe 5-P... CDN Telefunken...
1558 
1938 EZ12 Full-Wave ... German Ste... D Telefunken... Telefunken...
1559 
1937 C/EM2 Mag. Eye, ... Europe sid... D Telefunken... Telefunken...
1560 
1938 EB11 Double Diode German Ste... D Telefunken... Telefunken...
1561 
1939 EM11 Mag. Eye, ... German Ste... D Telefunken... Telefunken...
1562 
1932 RGN564 Half-Wave ... Europe 3-P... CDN Telefunken...
1563 
1931 REN1822 Triode, va... Europe 5-P... CDN Telefunken...
1564 
1924 RE78 Triode, va... Telefunken... CDN Telefunken...
1565 
1927 RENS1204 Screen-gri... Europe 5-P... D Telefunken...
1566 
1926 RE074 Triode, va... Europe 4-P... CDN Telefunken...
1567 
1926 RE064 TRIODE (De... Europe 4-P... D Telefunken...
1568 
1928 RGN1304 Half-Wave ... Europe 4-P... D Telefunken...
1569 
1928 RENZ2104 Double Tri... CDN Telefunken...
1570 
1924 RE71 Triode, va... Europe 4-P... CDN Telefunken...
1571 
1927 RE052t Triode, va... Telefunken... CDN Telefunken...
1572 
1926 RE152t Triode, va... Telefunken... CDN Telefunken...
1573 
1928 RE604 Triode, va... Europe 4-P... CDN Telefunken...
1574 
1926 RE504t Triode, va... Telefunken... CDN Telefunken...
1575 
1927 RE354 Triode, va... Europe 4-P... CDN Telefunken...
1576 
1947 ECH11g Triode-Hex... German Ste... Telefunken...
1577 
1926 RE144 Triode, va... Europe 4-P... CDN Telefunken...
1578 
1924 RE79 Triode, va... Europe 4-P... CDN Telefunken...
1579 
1927 RE124 Triode, va... Europe 4-P... CDN Telefunken...
1580 
1932 RENS1819 Screen-gri... Europe 5-P... CDN Telefunken...
1581 
1957 EL804 Vacuum Pen... Noval, B9A Telefunken...
1582 
1938 AD1/350 Triode, va... Europe sid... D Telefunken...
1583 
1928 RE122 Triode, va... Europe 4-P... CDN Telefunken...
1584 
1927 RE352 Triode, va... Europe 4-P... CDN Telefunken...
1585 
1926 RE504 Triode, va... Europe 4-P... CDN Telefunken...
1586 
1928 REZ147 Double Tri... SPECIAL TU... CDN Telefunken...
1587 
1937 RS276 Transmitti... Europe 4-P... CDN Telefunken...
1588 
1920 RS5 Transmitti... SPECIAL TU... CDN Telefunken...
1589 
1952 EL803 Vacuum Pen... Noval, B9A Telefunken...
1590 
1932 RENS1818 Screen-gri... Europe 5-P... CDN Telefunken...
1591 
1928 REN804 Triode, va... Europe 5-P... Telefunken... Telefunken...
1592 
1926 RE073d Space Char... Europe 4-P... CDN Telefunken...
1593 
1932 REN1817d Dual-Grid ... Europe 5-P... CDN Telefunken...
1594 
1928 REN501 Triode, va... Europe 4-P... CDN Telefunken...
1595 
1924 RE83 Triode, va... Telefunken... CDN Telefunken...
1596 
1932 RENS1284 Vacuum Pen... Europe 5-P... CDN Telefunken...
1597 
1928 RV230 Transmitti... SPECIAL TU... CDN Telefunken...
1598 
1924 RE86 Triode, va... Telefunken... CDN Telefunken...
1599 
1928 RE074d Space Char... Europe 4-P... CDN Telefunken...
1600 
1926 RE154t Triode, va... Telefunken... CDN Telefunken...
1601 
1935 AC100 Triode, va... EU-Telepho... D Telefunken...
1602 
1939 AC101 Triode, va... Europe 5-P... D Telefunken...
1603 
1914 EVE173 Triode, va... Telefunken... D Telefunken...
1604 
1925 RE061 Triode, va... Europe 4-P... CDN Telefunken...
1605 
1924 RE72 Triode, va... Telefunken... CDN Telefunken...
1606 
1925 RE81 TRIODE (De... CDN Telefunken...
1607 
1924 RE88 Triode, va... UV-Base (4... CDN Telefunken...
1608 
1924 RE96 Triode, va... Europe 4-P... CDN Telefunken...
1609 
1925 RE202 TRIODE (De... SPECIAL TU... CDN Telefunken...
1610 
1925 RE205 Triode, va... UV-Base (4... CDN Telefunken... Telefunken...
1611 
1928 REN511 Triode, va... Europe 4-P... CDN Telefunken...
1612 
1928 RE114 Triode, va... Europe 4-P... CDN Telefunken...
1613 
1940 AF100 Vacuum Pen... Side conta... D Telefunken...
1614 
1939 ES111 Vacuum Pen... German Ste... D Telefunken... Telefunken...
1615 
1939 VF3 Vacuum Pen... Europe sid... D Telefunken...
1616 
1928 REZ126 Double Tri... SPECIAL TU... CDN Telefunken...
1617 
1939 EF14 Vacuum Pen... German Ste... D Telefunken... Telefunken...
1618 
1938 EBC11 Double Dio... German Ste... D Telefunken... Telefunken...
1619 
1933 REN1814 Triode, va... Europe 5-P... CDN Telefunken...
1620 
1934 BB1 Double Diode Europe 5-P... D Telefunken...
1621 
1931 REN1821 Triode, va... Europe 5-P... CDN Telefunken...
1622 
1939 EL12spez Vacuum Pen... German Ste... D Telefunken... Telefunken...
1623 
1937 RS289spez Transmitti... Europe sid... CDN Telefunken...
1624 
1927 RE1 Space Char... EU-Telepho... CDN Telefunken...
1625 
1926 RE072d Space Char... Europe 4-P... CDN Telefunken...
1626 
1924 RE82 Space Char... EU-Telepho... CDN Telefunken...
1627 
1925 RE212 Space Char... Europe 4-P... CDN Telefunken...
1628 
1925 RE216 Screen-gri... CDN Telefunken...
1629 
1939 AD100 Triode, va... EU-Telepho... D Telefunken...
1630 
1931 RGN4004 Full-Wave ... Europe 4-P... CDN Telefunken...
1631 
1926 RE062t Triode, va... Telefunken... CDN Telefunken...
1632 
1926 RE134 Triode, va... Europe 4-P... D Telefunken...
1633 
1929 REN904 Triode, va... Europe 5-P... D Telefunken...
1634 
1933 REN1826 Diode-Triode Europe 5-P... CDN Telefunken...
1635 
1952 EM35 Mag. Eye, ... Octal (Int... Telefunken...
1636 
1933 RENS1224 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
1637 
1951 EF804S Vacuum Pen... Noval, B9A Telefunken... Telefunken...
1638 
1939 AZ11N Full-Wave ... German Ste... NL Telefunken... Philips; E...
1639 
1939 EM2 Mag. Eye, ... Europe sid... D Telefunken... Philips; E...
1640 
1938 EBF11 Double Dio... German Ste... D Telefunken... Telefunken...
1641 
1931 RGN2504 Full-Wave ... Europe 4-P... CDN Telefunken...
1642 
1926 REN1104 Triode, va... Europe 5-P... CDN Telefunken...
1643 
1927 REN1004 Triode, va... Europe 5-P... CDN Telefunken...
1644 
1927 RE084 Triode, va... Europe 4-P... CDN Telefunken...
1645 
1928 RES094 Screen-gri... Europe 4-P... CDN Telefunken...
1646 
1928 RGN1500 Full-Wave ... Europe 4-P... CDN Telefunken... Common typ...
1647 
1931 RENS1214 Screen-gri... Europe 5-P... CDN Telefunken...
1648 
1933 RENS1234 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
1649 
1938 AZ12 Full-Wave ... German Ste... D Telefunken...
1650 
1933 RENS1824 HEXODE Europe 7-P... CDN Telefunken...
1651 
1937 AH100 HEXODE Europe sid... D Telefunken... Telefunken...
1652 
1933 RENS1884 Vacuum Pen... Europe 5-P... CDN Telefunken...
1653 
1928 REN2204 Triode, va... Europe 5-P... CDN Telefunken...
1654 
1928 RV2500 Transmitti... SPECIAL TU... CDN Telefunken...
1655 
1952 EF804 Vacuum Pen... Noval, B9A Telefunken... Telefunken...
1656 
1927 RE052 Triode, va... Europe 4-P... CDN Telefunken...
1657 
1939 VL1a Vacuum Pen... D Telefunken... Telefunken...
1658 
1931 RES364 Vacuum Pen... Europe 5-P... CDN Telefunken...
1659 
1926 RE064t Triode, va... Telefunken... CDN Telefunken...
1660 
1949 UEL11 Double Tet... German Ste... Telefunken... Telefunken...
1661 
1950 UAA11 Double Diode German Ste... Telefunken... Telefunken...
1662 
1950 EF15 Vacuum Pen... German Ste... Telefunken... Telefunken...
1663 
1929 RE304 Triode, va... Europe 4-P... CDN Telefunken...
1664 
1928 RV218 Triode, va... 4-sockets ... CDN Telefunken...
1665 
1928 RGN1203 Half-Wave ... CDN Telefunken...
1666 
1926 RE054 Triode, va... Europe 4-P... CDN Telefunken...
1667 
1950 UF15 Vacuum Pen... German Ste... Telefunken... Telefunken...
1668 
1933 RENS1294 Vacuum Pen... Europe 5-P... CDN Telefunken...
1669 
1926 RE154 Triode, va... Europe 4-P... D Telefunken...
1670 
1931 RENS1264 Screen-gri... Europe 5-P... CDN Telefunken...
1671 
1933 REN924 Diode-Triode Europe 5-P... CDN Telefunken...
1672 
1926 RE034 Triode, va... Europe 4-P... D Telefunken...
1673 
1929 RGN1054 Full-Wave ... Europe 4-P... CDN Telefunken...
1674 
1940 AD1/400 Triode, va... D Telefunken...
1675 
1927 RGN1503 Full-Wave ... Europe 4-P... D Telefunken...
1676 
1931 RGN2005 Full-Wave ... Europe 4-P... CDN Telefunken...
1677 
1928 RGN2004 Full-Wave ... Europe 4-P... Telefunken...
1678 
1929 RGN504 Full-Wave ... Europe 4-P... CDN Telefunken...
1679 
1929 RGN354 Half-Wave ... Europe 3-P... CDN Telefunken...
1680 
1932 RGN1064 Full-Wave ... Europe 4-P... CDN Telefunken...
1681 
1952 EL156 Beam Power... German Ste... Telefunken...
1682 
1951 PCL81 Triode-Bea... Noval, B9A Telefunken... Telefunken...
1683 
1955 DF651 Vacuum Pen... Subminiatu... D Telefunken...
1684 
1957 EMM801 Mag. Bar d... Noval, B9A Telefunken...
1685 
1960 EAM86 Mag. bar t... Noval, B9A Telefunken...
1686 
1959 EC86 Triode, va... Noval, B9A Telefunken...
1687 
1931 RES374 Vacuum Pen... Europe 5-P... CDN Telefunken...
1688 
1930 RES664d Vacuum Pen... Europe 5-P... CDN Telefunken...
1689 
1933 RES964 Vacuum Pen... Europe 5-P... CDN Telefunken...
1690 
1931 RENS1823d Vacuum Pen... Europe 5-P... CDN Telefunken...
1691 
1932 RENS1374d Vacuum Pen... Europe 5-P... CDN Telefunken...
1692 
1939 ECL11 Triode-Bea... German Ste... D Telefunken... Telefunken...
1693 
1950 ECL113 Triode-Bea... Rimlock ba... Telefunken... Telefunken...
1694 
1938 EDD11 Double Tri... German Ste... D Telefunken... Telefunken...
1695 
1940 EL12/375 Vacuum Pen... German Ste... J Telefunken...
1696 
1930 REN704d Dual-Grid ... Europe 4-P... CDN Telefunken...
1697 
1928 RV278 Transmitti... 4-sockets ... CDN Telefunken...
1698 
1925 RE209 Triode, va... Europe 4-P... CDN Telefunken...
1699 
1924 RE97 Triode, va... Telefunken... CDN Telefunken...
1700 
1949 EL13 Beam Power... German Ste... Telefunken...
1701 
1952 UM35 Mag. Eye, ... Octal (Int... Telefunken...
1702 
1930 RGN1404 Half-Wave ... Europe 4-P... CDN Telefunken...
1703 
1924 RE87 Space Char... Telefunken... CDN Telefunken...
1704 
1948 UBF11g Double Dio... German Ste... Telefunken...
1705 
1948 UCH11g Triode-Hex... Telefunken...
1706 
1950 EM5 Mag. Eye, ... Europe sid... Telefunken... Telefunken...
1707 
1925 RE95 Triode, va... Europe 4-P... CDN Telefunken...
1708 
1928 RV239 Triode, va... 4-sockets ... CDN Telefunken...
1709 
1918 RE11 Triode, va... Telefunken... CDN Telefunken...
1710 
1928 RV258 Triode, va... 4-sockets ... CDN Telefunken...
1711 
1928 RV275 Triode, va... Europe 5-P... CDN Telefunken...
1712 
1928 RV271 Triode, va... 4-sockets ... CDN Telefunken...
1713 
1937 VF7 Vacuum Pen... Europe sid... D Telefunken... Telefunken...
1714 
1947 VCH11 Triode-Hex... German Ste... CDN Telefunken...
1715 
1950 EBF15 Double Dio... German Ste... Telefunken... Telefunken...
1716 
1931 RES174d Vacuum Pen... Europe 4-P... CDN Telefunken...
1717 
1950 UCF12 Triode-Pen... German Ste... Telefunken... Telefunken...
1718 
1933 REN914 Triode, va... Europe 5-P... CDN Telefunken...
1719 
1924 RE89 Triode, va... Europe 4-P... CDN Telefunken...
1720 
1938 EF13 Vacuum Pen... German Ste... D Telefunken... Telefunken...
1721 
1924 RE84 Triode, va... Telefunken... CDN Telefunken... Siemens; D...
1722 
1928 RV2400 Triode, va... Telefunken...
1723 
1933 RENS1894 Vacuum Pen... Europe 5-P... CDN Telefunken...
1724 
1947 VEL11 Double Tet... German Ste... CDN Telefunken... Telefunken...
1725 
1949 UY2 Half-Wave ... Europe sid... Telefunken... Telefunken...
1726 
1950 UL11 Vacuum Pen... German Ste... Telefunken... Telefunken...
1727 
1950 ECF12 Triode-Pen... German Ste... Telefunken... Telefunken...
1728 
1928 RES044 Screen-gri... Europe 4-P... CDN Telefunken...
1729 
1931 RENS1820 Vacuum Pen... Europe 5-P... CDN Telefunken...
1730 
1933 RENS1834 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
1731 
1938 EFM11 Mag.Eye-Pe... German Ste... D Telefunken... Telefunken...
1732 
1950 UBF15 Double Dio... German Ste... Telefunken... Telefunken...
1733 
1949 EAA11 Double Diode German Ste... Telefunken...
1734 
1937 RV12P2000 Vacuum Pen... Side conta... CDN Telefunken... Telefunken...
1735 
1937 RS289 Transmitti... Europe 5-P... CDN Telefunken...
1736 
1928 RV2300 Transmitti... SPECIAL TU... CDN Telefunken...
1737 
1926 RE062 Triode, va... Europe 4-P... CDN Telefunken...
1738 
1933 RENS1254 Diode-Tetr... Europe 6-P... CDN Telefunken...
1739 
1931 RES174 Vacuum Pen... Europe 5-P... Telefunken...
1740 
1932 RENS351 Screen-gri... UY-Base, 5... Telefunken...
1741 
1938 WE22 Triode-Hex... Europe 7-P... HK Telefunken...
1742 
1924 K1_Thorpe Triode, va... Europe 4-P... Thorpe Rad... Thorpe Rad...
1743 
1917 AUDION_Japan Gas Triode Tokyo Elec... Tokyo Elec...
1744 
1963 DR-67 X-ray tube Toshiba Co...
1745 
1926 TS10 UNKNOWN Triotron (...
1746 
1926 SV7 Triode, va... Europe 4-P... Triotron (...
1747 
1926 SV10 Triode, va... Triotron (...
1748 
1926 WE4 Triode, va... Europe 4-P... D Triotron (...
1749 
1927 W412 TRIODE (De... Europe 4-P... D Triotron (...
1750 
1926 RS4_Triotron Triode, va... Europe 4-P... D Triotron (...
1751 
1926 RS2 TRIODE (De... Europe 4-P... D Triotron (...
1752 
1927 H412 Triode, va... Europe 4-P... D Triotron (...
1753 
1930 E425_Triotron Triode, va... Europe 4-P... NL Triotron (... Triotron (...
1754 
1928 E422 Triode, va... Europe 4-P... D Triotron (...
1755 
1930 E414 Triode, va... Europe 4-P... D Triotron (...
1756 
1926 SS_Triotron Triode, va... Triotron (...
1757 
1926 LSS_Triotron Triode, va... Europe 4-P... Triotron (... Triotron (...
1758 
1935 TCF7 Vacuum Pen... Europe sid... Tungsram; ...
1759 
1935 TCH1_Tungsram HEXODE Europe sid... Tungsram; ...
1760 
1929 PP430 Vacuum Pen... Europe 5-P... TW Tungsram; ...
1761 
1935 TCC2 Triode, va... Europe sid... Tungsram; ...
1762 
1950 DLL101 Double Pen... Miniatur-7... Tungsram; ... Tungsram; ...
1763 
1936 TEF5 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
1764 
1936 TEF6 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
1765 
1936 TEZ2 Full-Wave ... Europe sid... Tungsram; ... Philips; E...
1766 
1936 TEBC3 Double Dio... Europe sid... Tungsram; ... Philips; E...
1767 
1935 TAF3 Vacuum Pen... Europe sid... Tungsram; ...
1768 
1935 TAF7 Vacuum Pen... Europe sid...<