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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.
2062 Year Tube Type Base Country Manufacturer Design
1925 0.06_Louden Triode, va...
1925 01A Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
1978 05065-6001-rubidium Counter / ... Hewlett-Pa... Hewlett-Pa...
1924 1-VOLT-ORA Triode, va... Mullard Ra...
1925 10 Triode, va... UX-Base (4... ROK Common typ...
1925 1018 Half-Wave ... SPECIAL TU... NL Philips; E... Philips; E...
1922 101DW Triode, va... UV-Base (4... Western El... Western El...
1915 102A Triode, va... UV-Base (4... Western El...
1922 102DW Triode, va... UV-Base (4... Western El...
10 
1922 104DW Triode, va... UV-Base (4... Western El...
11 
1941 10E/501 Reflex Kly... Octal (Int...
12 
1929 10NG Half-Wave ... Europe 4-P... CDN Loewe-(Opt...
13 
1962 11E15 Double Tet... Septar (1+... Ediswan, S...
14 
1928 126H Triode, va... Arcturus R... Arcturus R...
15 
1946 12AT6 Double Dio... Miniatur-7... ROK Common typ... RCA (RCA V...
16 
1947 12AT7 Double Tri... Noval, B9A USA Common typ... General El...
17 
1948 12AV6 Double Dio... Miniatur-7... ROK Common typ...
18 
1946 12BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
19 
1946 12BE6 Pentagrid-... Miniatur-7... ROK Common typ... RCA (RCA V...
20 
1939 12C8 Double Dio... Octal (Int... ROK Common typ...
21 
1929 12NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
22 
1939 12SA7 Pentagrid-... Octal (Int... ROK Common typ... RCA (RCA V...
23 
1941 12SF7 Diode-Pent... Octal (Int... ROK Common typ... RCA (RCA V...
24 
1939 12SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
25 
1949 12SP7 Radar Pict... Duodecal (... Common typ...
26 
1939 12SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
27 
1939 12SQ7GT Double Dio... Octal (Int... ROK Common typ...
28 
1935 13D1 Double Diode Europe sid... CDN Loewe-(Opt...
29 
1935 13D2 Double Diode Europe sid... CDN Loewe-(Opt...
30 
1935 13H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
31 
1935 13H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
32 
1935 13H3 HEXODE Europe sid... CDN Loewe-(Opt...
33 
1935 13V1 Double Dio... Europe sid... CDN Loewe-(Opt...
34 
1936 140NG Full-Wave ... Europe sid... CDN Loewe-(Opt...
35 
1929 14NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
36 
1932 15 Vacuum Pen... UY-Base, 5... ROK Common typ... Sylvania (...
37 
1934 150T Transmitti... UX-Base (4... ROK Common typ...
38 
1928 1560 Full-Wave ... Europe 4-P... NL Philips; E...
39 
1928 1561 Full-Wave ... Europe 4-P... NL Philips; E...
40 
1928 1562 Half-Wave ... Europe 4-P... NL Philips; E...
41 
1932 1615 Vacuum Pen... 6-Pin-Base... Common typ...
42 
1939 1630 HEXODE SPECIAL TU... ROK RCA (RCA V... RCA (RCA V...
43 
1930 16NG Half-Wave ... Europe 3-P... CDN Loewe-(Opt...
44 
1931 1802 Half-Wave ... Europe 3-P... NL Philips; E...
45 
1931 1803 Half-Wave ... Europe 3-P... Philips; E...
46 
1932 1805 Full-Wave ... Europe 4-P... NL Philips; E...
47 
1931 1807 Full-Wave ... Europe 4-P... NL Philips; E...
48 
1933 1815 Full-Wave ... Europe 4-P... NL Philips; E...
49 
1929 1821 Full-Wave ... Europe 4-P... NL Philips; E...
50 
1927 1823 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
51 
1933 1832 Half-Wave ... Europe 4-P... NL Philips; E...
52 
1933 1861 Full-Wave ... Europe 4-P... NL Philips; E...
53 
1933 1867 Full-Wave ... Europe 4-P... NL Philips; E...
54 
1935 1875 Half-Wave ... Europe sid... NL Philips; E...
55 
1935 1876 Half-Wave ... Europe sid... NL Philips; E...
56 
1935 1877 Half-Wave ... Europe 4-P... NL Philips; E...
57 
1935 1878 Half-Wave ... Edison big... NL Common typ...
58 
1938 1882 Full-Wave ... Europe sid... CH Philips; E...
59 
1938 1883 Full-Wave ... Europe sid... CH Philips; E...
60 
1933 19 Double Tri... 6-Pin-Base... ROK Common typ...
61 
1928 1904 Current Re... Europe 4-P... NL Philips; E...
62 
1952 19AK8 Triple Dio... Noval, B9A Common typ...
63 
1953 1AJ5 Diode-Pent... Subminiatu... Raytheon M...
64 
1943 1B24 TR-switch SPECIAL TU... ROK Common typ... Westinghou...
65 
1920 1D Transmitti... SPECIAL TU... DeForest-T...
66 
1920 1G Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
67 
1920 1J Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
68 
1920 1K Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
69 
1942 1L4 Vacuum Pen... Miniatur-7... USA Common typ...
70 
1929 1L60 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
71 
1929 1N51 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
72 
1940 1R5 Pentagrid-... Miniatur-7... USA Common typ...
73 
1940 1S4 Vacuum Pen... Miniatur-7... ROK Common typ...
74 
1940 1T4 Vacuum Pen... Miniatur-7... ROK Common typ...
75 
1929 1W50 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
76 
1930 201 Triode, va... UX-Base (4... ROK Common typ...
77 
1925 201A Triode, va... UX-Base (4... ROK Common typ... General El...
78 
1924 205D Triode, va... UV-Base (4... Western El... Western El...
79 
1924 209_Marine Triode, va... Europe 4-P... Grammont (...
80 
1926 210HL_Cossor Triode, va... Europe 4-P... Cossor, A....
81 
1925 210_UX-Triode Triode, va... UX-Base (4... Common typ...
82 
1921 211A Transmitti... Western El...
83 
1924 211D Transmitti... Jumbo 4-pi... Western El... Western El...
84 
1919 212D_Western Transmitti... Western El... Western El...
85 
1922 214A High-vacuu... Western El...
86 
1926 214D High-vacuu... Western El...
87 
1919 215A Triode, va... SPECIAL TU... ROK Western El... Western El...
88 
1922 216A Triode, va... UV-Base (4... Western El... Western El...
89 
1927 216A_Nissl Triode, va... UV-Base (4... Czeija, Ni...
90 
1923 219A High-vacuu... Western El...
91 
1926 219D High-vacuu... Western El...
92 
1927 22 Screen-gri... UX-Base (4... ROK Common typ... General El...
93 
1926 221D Triode, va... UV-Base (4... Western El...
94 
1927 222 Screen-gri... UX-Base (4... Common typ... General El...
95 
1922 223A Triode, va... UV-Base (4... Western El...
96 
1929 224 Screen-gri... UY-Base, 5... ROK Common typ... Westinghou...
97 
1928 224S Screen-gri... Rogers-Maj...
98 
1927 226 Triode, va... UX-Base (4... ROK Common typ... Westinghou...
99 
1927 227 Triode, va... UY-Base, 5... ROK Common typ...
100 
1928 227S Triode, va... UY-Base, 5... Rogers-Maj...
101 
1930 230 Triode, va... UX-Base (4... ROK Common typ... RCA (RCA V...
102 
1925 230D Triode, va... SPECIAL TU... Western El...
103 
1926 235D Triode, va... UX-Base (4... Western El...
104 
1929 24 Screen-gri... UY-Base, 5... ROK Common typ...
105 
1929 240NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
106 
1938 241NG Full-Wave ... German Ste... CDN Loewe-(Opt...
107 
1929 24A Screen-gri... UY-Base, 5... ROK Common typ...
108 
1935 24M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
109 
1938 24M3 Triode-Hex... Europe sid... CDN Loewe-(Opt...
110 
1933 24NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
111 
1927 2504 Half-Wave ... Swan-Bajon... NL Philips; E...
112 
1928 2506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
113 
1935 25A6 Vacuum Pen... Octal (Int... ROK Common typ...
114 
1936 25L6 Beam Power... Octal (Int... ROK Common typ...
115 
1937 25L6G Beam Power... Octal (Int... ROK Common typ...
116 
1938 25L6GT Beam Power... Octal (Int... ROK Common typ...
117 
1933 25Z5 High-vacuu... 6-Pin-Base... ROK Common typ...
118 
1927 26 Triode, va... UX-Base (4... ROK Common typ...
119 
1934 26NG High-vacuu... Europe 6-P... CDN Loewe-(Opt...
120 
1927 27 Triode, va... UY-Base, 5... ZA Common typ...
121 
1927 280 Full-Wave ... UX-Base (4... ROK Common typ...
122 
1932 295 MULTI-SYST... UY-Base, 5... ROK Speed (Cab... Speed (Cab...
123 
1932 2A5 Vacuum Pen... 6-Pin-Base... ROK Common typ...
124 
1933 2A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
125 
1933 2B6 MULTI-SYST... 7-Pin-Base... USA Arcturus R... Arcturus R...
126 
1928 2G412 Dual-Grid ... Lutèce-Lum...
127 
1928 2GS Dual-Grid ... Lutèce-Lum...
128 
1927 2HF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
129 
1932 2HMD Double Tet... Europe 5-P... CDN Loewe-(Opt...
130 
1928 2L20 Triode, va... Europe 4-P... CDN TeKaDe (TK...
131 
1927 2LO Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
132 
1928 2NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
133 
1928 2U15 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
134 
1930 30 Triode, va... UX-Base (4... ROK Common typ...
135 
1927 3006 Half-Wave ... Europe 3-P... NL Philips; E... Philips; E...
136 
1930 301 Ballast Tu... Edison, si... CDN Common typ...
137 
1935 30NG High-vacuu... Europe sid... CDN Loewe-(Opt...
138 
1930 31 Triode, va... UX-Base (4... ROK Common typ...
139 
1930 32 Screen-gri... UX-Base (4... ROK Common typ...
140 
1937 328A Vacuum Pen... 6-Pin-Base... ZA Common typ...
141 
1930 32E Screen-gri... UX-Base (4... Brimar (ST...
142 
1931 33 Vacuum Pen... UY-Base, 5... ROK Common typ...
143 
1931 35 Screen-gri... UY-Base, 5... ROK Common typ...
144 
1935 35/51 Screen-gri... UY-Base, 5... Common typ...
145 
1961 35FN5 Beam Power... Common typ...
146 
1946 35W4 Half-Wave ... Miniatur-7... ROK Common typ... RCA (RCA V...
147 
1939 35Z5G High-vacuu... Octal (Int... ROK Common typ... National U...
148 
1939 35Z5GT Half-Wave ... Octal (Int... ROK Common typ... Ken-Rad, T...
149 
1930 36 Screen-gri... UY-Base, 5... ROK Common typ...
150 
1934 368A Transmitti... Western El...
151 
1925 373 Half-Wave ... Europe 3-P... NL Philips; E...
152 
1930 38 Vacuum Pen... UY-Base, 5... ROK Common typ...
153 
1931 39 Vacuum Pen... UY-Base, 5... ROK Common typ...
154 
1942 3A4 Vacuum Pen... Miniatur-7... ROK Common typ...
155 
1950 3E5 Beam Power... Miniatur-7...
156 
1929 3G130 High-vacuu... Europe 4-P... CDN TeKaDe (TK...
157 
1946 3KP1 Oscillosco...
158 
1949 3KP11 Oscillosco... RCA (RCA V...
159 
1958 3KP16 Television... RCA (RCA V...
160 
1948 3KP4 Television... D Common typ...
161 
1956 3KP7 Oscillosco... RCA (RCA V...
162 
1926 3NF MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
163 
1927 3NFB MULTI-SYST... Loewe Bajo... Loewe-(Opt... Loewe-(Opt...
164 
1931 3NFK MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
165 
1933 3NFL MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
166 
1929 3NFW MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt...
167 
1940 3S4 Vacuum Pen... Miniatur-7... ROK Common typ...
168 
1945 3V4 Vacuum Pen... Miniatur-7... ROK Common typ...
169 
1956 3W4 Vacuum Pen... Miniatur-7... Common typ...
170 
1957 3Z4 Vacuum Pen... Miniatur-7...
171 
1926 401_McCullough Triode, va... UX-Base (4... ROK Common typ... McCullough...
172 
1938 4051 Oscillosco... B9 British... Osram-Valv...
173 
1932 42 Vacuum Pen... 6-Pin-Base... ROK Common typ...
174 
1923 4215A Triode, va... SPECIAL TU... A Standard T...
175 
1932 43 Vacuum Pen... 6-Pin-Base... ROK Common typ...
176 
1929 45 Triode, va... UX-Base (4... Common typ... Westinghou...
177 
1926 451 Full-Wave ... Europe 4-P... NL Philips; E...
178 
1926 452 Current Re... Europe 3-P... NL Philips; E... Philips; E...
179 
1947 45A5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
180 
1932 46 Double Gri... UY-Base, 5... ROK Common typ...
181 
1939 4654 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
182 
1936 4673 Vacuum Pen... Europe sid... NL Philips; E...
183 
1937 4683 Triode, va... Europe sid... NL Philips; E...
184 
1938 4688 Vacuum Pen... Europe sid... NL Philips; E...
185 
1937 4689 Vacuum Pen... Europe sid... NL Philips; E...
186 
1939 4694 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
187 
1938 4699 Vacuum Pen... Europe sid... NL Philips; E...
188 
1931 47 Vacuum Pen... UY-Base, 5... ROK Common typ...
189 
1931 47E Vacuum Pen... UY-Base, 5... National U...
190 
1932 48 Screen-gri... 6-Pin-Base... ROK Common typ...
191 
1929 485_Sparton Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
192 
1930 486 Triode, va... UY-Base, 5... ROK Sparton-Ca... Sparton-Ca...
193 
1932 49 Double Gri... UY-Base, 5... ROK Common typ...
194 
1929 4A120 Triode, va... Europe 5-P... CDN TeKaDe (TK...
195 
1928 4A15_Ultron Dual-Grid ... Europe 5-P... CH Ultron (tu...
196 
1929 4A80 Triode, va... Europe 5-P... CDN TeKaDe (TK...
197 
1930 4A90 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
198 
1935 4D1_Brimar Triode, va... British-7-... Standard T...
199 
1937 4D1_Loewe Double Diode Europe sid... CDN Loewe-(Opt...
200 
1962 4ER5 Triode, va...
201 
1962 4FY5 Triode, va... Miniatur-7...
202 
1929 4G15 Half-Wave ... Europe 4-P... CDN TeKaDe (TK...
203 
1929 4G30 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
204 
1929 4H08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
205 
1936 4H1 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
206 
1936 4H2 Vacuum Pen... Europe sid... CDN Loewe-(Opt...
207 
1936 4H3 HEXODE Europe sid... CDN Loewe-(Opt...
208 
1929 4HA130 TRIODE (De... Europe 5-P... CDN TeKaDe (TK...
209 
1929 4K170 Triode, va... 4-sockets ... CDN TeKaDe (TK...
210 
1929 4K30 Triode, va... Europe 4-P... CDN TeKaDe (TK...
211 
1930 4K32 Triode, va... Europe 4-P... CDN TeKaDe (TK...
212 
1929 4K50 Triode, va... Europe 4-P... CDN TeKaDe (TK...
213 
1930 4K60 Triode, va... Europe 4-P... CDN TeKaDe (TK...
214 
1929 4L11 Triode, va... Europe 4-P... CDN TeKaDe (TK...
215 
1929 4L12 Triode, va... CDN TeKaDe (TK...
216 
1929 4L13 Triode, va... Europe 4-P... CDN TeKaDe (TK...
217 
1929 4L14 Triode, va... Europe 4-P... CDN TeKaDe (TK...
218 
1928 4L15 Triode, va... Europe 4-P... CDN TeKaDe (TK...
219 
1929 4L29 Triode, va... Europe 4-P... CDN TeKaDe (TK...
220 
1936 4M2 Triode-Hex... Europe 7-P... CDN Loewe-(Opt...
221 
1928 4N08 Triode, va... Europe 4-P... CDN TeKaDe (TK...
222 
1930 4N110 Triode, va... Europe 5-P... CDN TeKaDe (TK...
223 
1929 4NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
224 
1930 4S120 Screen-gri... Europe 5-P... CDN TeKaDe (TK...
225 
1929 4U130 Triode, va... CDN TeKaDe (TK...
226 
1936 4V1 Triode, va... Europe sid... D Loewe-(Opt...
227 
1938 4V2 SINGLE-DIO... Europe sid... D Loewe-(Opt...
228 
1928 4W08 TRIODE (De... Europe 4-P... CDN TeKaDe (TK...
229 
1930 4W100 Triode, va... Europe 5-P... CDN TeKaDe (TK...
230 
1928 50 Triode, va... UX-Base (4... ROK Common typ...
231 
1928 501_Sovereign Triode, va... Sovereign ...
232 
1927 505 Half-Wave ... Europe 3-P... NL Philips; E...
233 
1927 506 Full-Wave ... Europe 4-P... NL Philips; E... Philips; E...
234 
1927 506K Full-Wave ... Europe 4-P... Philips; E...
235 
1948 50C5 Beam Power... Miniatur-7... ROK Common typ...
236 
1939 50L6GT Beam Power... Octal (Int... ROK Common typ...
237 
1937 50NG High-vacuu... German Ste... CDN Loewe-(Opt...
238 
1935 50T Transmitti... UX-Base (4... ROK Common typ... Eimac (bra...
239 
1931 51 Screen-gri... UY-Base, 5... ROK Common typ...
240 
1933 52 Double Gri... UY-Base, 5... ROK Common typ...
241 
1926 525B TRIODE (De... Europe 4-P... Radions Lt...
242 
1926 525D SPECIAL TU... Radions Lt...
243 
1926 525H SPECIAL TU... Radions Lt...
244 
1933 53 Double Tri... 7-Pin-Base... ROK Common typ...
245 
1931 55 Double Dio... 6-Pin-Base... ROK Common typ...
246 
1931 551 Screen-gri... UY-Base, 5... MEX Common typ...
247 
1932 56 Triode, va... UY-Base, 5... ROK Common typ...
248 
1948 5658 Transmitte... Common typ... Machlett L...
249 
1931 57 Vacuum Pen... 6-Pin-Base... ROK Common typ...
250 
1931 58 Vacuum Pen... 6-Pin-Base... ROK Common typ...
251 
1950 5976 Reflex Kly... Raytheon M...
252 
1937 5Y3GB Full-Wave ... Octal (Int... CH Common typ...
253 
1953 5Y3WGTA Full-Wave ... Octal (Int... Common typ... General El...
254 
1953 5Y3WGTB Full-Wave ... Octal (Int... General El...
255 
1935 5Z4 Full-Wave ... Octal (Int... ROK Common typ... RCA (RCA V...
256 
1935 5Z4G Full-Wave ... Octal (Int... ROK Common typ... Arcturus R...
257 
1924 6/100 Triode, va... Europe 4-P... Métal; Fra... Métal; Fra...
258 
1927 608 Triode, va... UX-Base (4... Marathon (... Marathon (...
259 
1927 608R Triode, va... UX-Base (4... Marathon (... Marathon (...
260 
1927 630_Marathon Triode, va... UX-Base (4... Marathon (... Marathon (...
261 
1955 6498 Storage Os... Diheptal (... Hughes Air... Hughes Air...
262 
1932 688 Photocell ... UX-Base (4... Cunningham...
263 
1939 6A6X Double Tri... 7-Pin-Base... Common typ...
264 
1933 6A7 Pentagrid-... 7-Pin-Base... ROK Common typ...
265 
1939 6A8GTX Pentagrid-... Octal (Int... ROK Common typ...
266 
1939 6AC7 Vacuum Pen... Octal (Int... ROK Common typ...
267 
1951 6AD8 Double Dio... Noval, B9A Amalgamate...
268 
1939 6AF7 Mag. Eye, ... Octal (Int... CH Common typ...
269 
1942 6AK5 Vacuum Pen... Miniatur-7... USA Common typ... Western El...
270 
1949 6AN7 Triode-Hex... Noval, B9A Common typ... Philips; E...
271 
1933 6B7 Double Dio... 7-Pin-Base... ROK Common typ...
272 
1936 6B8 Double Dio... Octal (Int... ROK Common typ... Ken-Rad, T...
273 
1946 6BA6 Vacuum Pen... Miniatur-7... USA Common typ... RCA (RCA V...
274 
1949 6BD7 Double Dio... Noval, B9A Common typ... Philips; E...
275 
1946 6BE6 Pentagrid-... Miniatur-7... USA Common typ... RCA (RCA V...
276 
1952 6BH5 Vacuum Pen... Noval, B9A Amalgamate...
277 
1954 6BM5 Vacuum Pen... Miniatur-7...
278 
1953 6BX4 Full-Wave ... Miniatur-7... Common typ...
279 
1935 6C5 Triode, va... Octal (Int... ROK Common typ...
280 
1933 6C6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
281 
1955 6CF8 Vacuum Pen... Noval, B9A
282 
1947 6CJ5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
283 
1947 6CK5 Vacuum Pen... Rimlock ba... Common typ... Philips; E...
284 
1948 6CT7 Diode-Pent... Rimlock ba... Common typ... Philips; E...
285 
1933 6D6 Vacuum Pen... 6-Pin-Base... ROK Common typ...
286 
1933 6D7 Vacuum Pen... 7-Pin-Base... ROK Majestic t...
287 
1938 6E8G Triode-Hex... Octal (Int... CH Common typ...
288 
1935 6F5 Triode, va... Octal (Int... ROK Common typ...
289 
1960 6FN5 Screen-gri...
290 
1939 6H8 Double Dio... Octal (Int... CH Common typ...
291 
1960 6HU8 Double Bea... Noval, B9A Lorenz; Be...
292 
1936 6K6G Vacuum Pen... Octal (Int... ROK Common typ...
293 
1935 6K7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
294 
1949 6M5 Vacuum Pen... Noval, B9A Common typ... Philips; E...
295 
1938 6M6 Vacuum Pen... Octal (Int... CH Common typ...
296 
1940 6M7 Vacuum Pen... Octal (Int... CH Common typ...
297 
1949 6N8 Double Dio... Noval, B9A Common typ... Philips; E...
298 
1936 6Q7G Double Dio... Octal (Int... ROK Common typ...
299 
1938 6Q7GT Double Dio... Octal (Int... ROK Common typ...
300 
1936 6R7 Double Dio... Octal (Int... CH Common typ...
301 
1936 6R7G Double Dio... Octal (Int... ROK Common typ...
302 
1939 6R7GT Double Dio... Octal (Int... ROK Common typ...
303 
1937 6S5 Mag. Eye, ... 6-Pin-Base... ROK Common typ...
304 
1938 6SK7 Vacuum Pen... Octal (Int... ROK Common typ... RCA (RCA V...
305 
1939 6SQ7 Double Dio... Octal (Int... ROK Common typ... RCA (RCA V...
306 
1940 6V6GT Beam Power... Octal (Int... ROK Common typ... Hytron; Sa...
307 
1937 6X6_single-cathode Mag. Eye, ... Octal (Int... ROK Rogers-Maj...
308 
1941 708A Triode, va... SPECIAL TU... Western El... Western El...
309 
1926 71 Triode, va... UX-Base (4... ZA Common typ...
310 
1926 71A Triode, va... UX-Base (4... ROK Common typ...
311 
1942 721A TR-switch Bell Labs;...
312 
1942 729A TR-switch Western El...
313 
1933 75 Double Dio... 6-Pin-Base... ROK Common typ...
314 
1933 76 Triode, va... UY-Base, 5... ZA Common typ...
315 
1933 77 Vacuum Pen... 6-Pin-Base... ROK Common typ...
316 
1933 78 Vacuum Pen... 6-Pin-Base... ROK Common typ...
317 
1933 79 Double Tri... 6-Pin-Base... ROK Common typ...
318 
1948 7AK7 Vacuum Pen... Loctal-8, ...
319 
1960 7ES8 Double Tri... Noval, B9A
320 
1927 80 Full-Wave ... UX-Base (4... ROK Common typ...
321 
1930 88S Vacuum Pen... 6-Pin-Base... Rogers-Maj...
322 
1930 8K290 Triode, va... CDN TeKaDe (TK...
323 
1930 8K300 Triode, va... CDN TeKaDe (TK...
324 
1929 8NG Full-Wave ... Europe 4-P... CDN Loewe-(Opt...
325 
1951 95-126-01 Double Tri... Noval, B9A Common typ...
326 
1954 95-127-01 Double Tri... Noval, B9A Common typ...
327 
1955 95322 Ionisation... Valvo Radi...
328 
1935 954 Vacuum Pen... Acorn 7 pi... ZA Common typ...
329 
1934 955 Triode, va... Acorn 5 pi... ROK Common typ... RCA (RCA V...
330 
1936 956 Vacuum Pen... Acorn 5 pi... ZA Common typ... RCA (RCA V...
331 
1933 958 Triode, va... Acorn 5 pi... ZA Common typ... RCA (RCA V...
332 
1925 99 Triode, va... UV199 ROK Common typ... General El...
333 
1966 9ED4 Triode, va... Magnoval (...
334 
1936 9MH Television... Europe 7-P... Ediswan, S...
335 
1964 9V9 Triode-Hep... Dekal, B10C
336 
1920 A-P_Oscillator Triode, va... UV-Base (4... Moorhead L... Moorhead L...
337 
1921 A-P_Rectifier Half-Wave ... UV-Base (4... Moorhead L...
338 
1920 A-P_Relais Triode, va... Moorhead L...
339 
1923 A-P_Solenoid TRIODE (De... UV-Base (4... Moorhead L...
340 
1920 A-P_Transmitter Triode, va... UV-Base (4... Moorhead L...
341 
1924 A1 Triode, va... Microlux, ...
342 
1926 A10 Triode, va... Europe 4-P... D Kremenezky...
343 
1925 A109 Triode, va... Europe 4-P... NL Philips; E...
344 
1927 A11 Triode, va... Europe 4-P... D Kremenezky...
345 
1925 A115 TRIODE (De... Europe 4-P... NL Philips; E...
346 
1928 A1404 Triode, va... Cyrnos (br...
347 
1925 A141 Space Char... Europe 4-P... Philips; E... Philips; E...
348 
1927 A15 Triode, va... Europe 4-P... Kremenezky...
349 
1925 A206 Triode, va... Europe 4-P... NL Philips; E...
350 
1925 A209 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
351 
1931 A2118 Triode, va... Europe 5-P... CDN Valvo Radi...
352 
1926 A225 Triode, va... Europe 4-P... NL Philips; E...
353 
1927 A235 Screen-gri... UY-Base, 5... CH Visseaux /...
354 
1928 A2403 Triode, va... Cyrnos (br...
355 
1925 A241 Space Char... Europe 4-P... NL Philips; E... Philips; E...
356 
1926 A2_Radion Triode, va... Radions Lt...
357 
1925 A341 Space Char... Europe 4-P... Philips; E... Philips; E...
358 
1926 A408 Triode, va... Europe 4-P... CDN Valvo Radi...
359 
1930 A408s Triode, va...
360 
1925 A409 Triode, va... Europe 4-P... CDN Philips; E... Philips; E...
361 
1928 A4100 Triode, va... Europe 5-P... CDN Valvo Radi...
362 
1925 A410_Valvo Triode, va... Europe 4-P... D Valvo Radi...
363 
1929 A4110 Triode, va... Europe 5-P... D Valvo Radi...
364 
1928 A411S Triode, va... Europe 4-P...
365 
1928 A414K Triode, va... Europe 4-P... NL Philips; E...
366 
1927 A415 Triode, va... Europe 4-P... NL Philips; E...
367 
1928 A416 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
368 
1926 A425 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
369 
1927 A435 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
370 
1925 A441 Space Char... Europe 4-P... NL Philips; E...
371 
1927 A442 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
372 
1925 A45 Triode, va... Europe 4-P... Metropolit...
373 
1926 A609 Triode, va... Europe 4-P... Philips; E... Philips; E...
374 
1948 AA61 Double Tri... Rimlock ba... Mazda (tub... Philips; E...
375 
1933 AB1 Double Diode Europe 5-P... EU Common typ...
376 
1934 AB2 Double Diode Europe sid... EU Common typ...
377 
1934 ABC1 Double Dio... Europe sid... EU Common typ...
378 
1937 ABL1 Double Dio... Europe sid... NL Philips; E...
379 
1927 AC-22 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
380 
1927 AC-26 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
381 
1927 AC-28 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
382 
1927 AC-30 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
383 
1927 AC-31 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
384 
1927 AC-32 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
385 
1928 AC-40 Triode, va... UX-Base (4... Arcturus R... Arcturus R...
386 
1927 AC-46 Triode, va... UX-Base (4... Arcturus R...
387 
1930 AC/HL Triode, va... Europe 5-P... Common typ...
388 
1930 AC/Pen Vacuum Pen... British-7-... CH Mazda = Va...
389 
1937 AC/Q Beam Power... British-7-... Hivac Ltd....
390 
1937 AC/QA Beam Power... Octal (Int... Hivac Ltd....
391 
1928 AC/S Vacuum Pen... Metropolit...
392 
1935 AC100 Triode, va... EU-Telepho... D Telefunken...
393 
1939 AC101 Triode, va... Europe 5-P... D Telefunken...
394 
1935 AC102 Triode, va... EU-Telepho... Telefunken...
395 
1934 AC2 Triode, va... Europe sid... EU Common typ...
396 
1933 ACH1 Triode-Hex... Europe 7-P... D Common typ... Telefunken...
397 
1935 AD1 Triode, va... Europe sid... EU Common typ...
398 
1938 AD1/350 Triode, va... Europe sid... D Telefunken...
399 
1940 AD1/400 Triode, va... D Telefunken...
400 
1939 AD100 Triode, va... EU-Telepho... D Telefunken...
401 
1940 AF100 Vacuum Pen... Side conta... D Telefunken...
402 
1933 AF2 Vacuum Pen... Europe 5-P... NL Philips; E...
403 
1934 AF3 Vacuum Pen... Europe sid... EU Common typ...
404 
1934 AF7 Vacuum Pen... Europe sid... EU Common typ...
405 
1934 AH1 HEXODE Europe sid... EU Common typ...
406 
1937 AH100 HEXODE Europe sid... D Telefunken... Telefunken...
407 
1934 AK1 OCTODE Europe 7-P... D Common typ... Philips; E...
408 
1935 AK2 OCTODE Europe sid... EU Common typ...
409 
1935 AL1 Vacuum Pen... Europe sid... EU Common typ...
410 
1928 AL1203 Triode, va... Cyrnos (br...
411 
1935 AL2 Vacuum Pen... Europe sid... NL Philips; E...
412 
1935 AL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
413 
1936 AL4 Vacuum Pen... Europe sid... EU Common typ...
414 
1936 AL4/375 Vacuum Pen... Europe sid... Common typ...
415 
1936 AL5 Vacuum Pen... Europe sid... D Common typ...
416 
1938 AL5/325 Vacuum Pen... Europe sid... D Telefunken...
417 
1938 AL5/375 Vacuum Pen... Europe sid... NL Philips; E...
418 
1939 AL5N UNKNOWN NL Common typ... Philips; E...
419 
1936 AM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
420 
1937 AM2 Mag. Eye, ... Europe sid... D Common typ... Telefunken...
421 
1933 AN2127 Diode-Tetr... Europe 6-P... CDN Valvo Radi...
422 
1933 AN2718 Diode-Triode Europe 5-P... CDN Valvo Radi...
423 
1933 AN4092 Diode-Triode Europe 5-P... CDN Valvo Radi...
424 
1933 AN4126 Diode-Tetr... Europe 6-P... CDN Valvo Radi...
425 
1923 AR23 TRIODE (De... Europe 4-P... CDN Loewe-(Opt...
426 
1923 ARDE Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
427 
1923 ARDE_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
428 
1923 ARDE_LF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
429 
1922 AR_HF Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
430 
1922 AT25 Transmitti... Europe 4-P... Marconi-Os...
431 
1922 AT40 Transmitti... Europe 4-P... Marconi-Os...
432 
1907 AUDION_DeForest Gas Triode Edison (ca... DeForest-T...
433 
1917 AUDION_Japan Gas Triode Tokyo Elec... Tokyo Elec...
434 
1960 AW53-89 Television... CRT-TUBE-B... Common typ...
435 
1934 AX1 Half-Wave ... Europe 4-P... NL Philips; E...
436 
1925 AX201A Triode, va... UX-Base (4... Airline, S... GEC, Gener...
437 
1939 AX50 Full-Wave ... Europe 4-P... NL Philips; E...
438 
1927 AY225 Triode, va... UY-Base, 5... RCA (RCA V...
439 
1927 AY227 Triode, va... UY-Base, 5... RCA (RCA V...
440 
1935 AZ1 Full-Wave ... Europe sid... EU Common typ...
441 
1938 AZ11 Full-Wave ... German Ste... D Common typ...
442 
1939 AZ11N Full-Wave ... German Ste... NL Telefunken... Philips; E...
443 
1938 AZ12 Full-Wave ... German Ste... D Telefunken...
444 
1936 AZ2 Full-Wave ... Europe sid... NL Philips It...
445 
1941 AZ21 Full-Wave ... Loctal-8, ... NL Philips; E... Philips; E...
446 
1936 AZ3 Full-Wave ... Europe sid... NL Philips Au...
447 
1938 AZ31 Full-Wave ... Octal (Int... GB Mullard Ra...
448 
1938 AZ32 Full-Wave ... Octal-8 GB... GB Common typ... Mullard Wi...
449 
1938 AZ4 Full-Wave ... Europe sid... NL Philips; E...
450 
1947 AZ41 Full-Wave ... Rimlock ba... EU Common typ... Philips; E...
451 
1939 AZ50 Full-Wave ... Europe 4-P... NL Philips; E...
452 
1917 A_BTH Triode, va... BTH (B.T.H...
453 
1929 A_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
454 
1925 A_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
455 
1919 A_Donle Gas Triode Connecticu...
456 
1919 A_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
457 
1924 A_Magnavox Triode, va... Magnavox C...
458 
1916 A_Messerkontakt Triode, va... Blade cont... D Siemens; D... Siemens; D...
459 
1919 A_Moorhead-spherical Triode, va... UV-Base (4... Moorhead L... Moorhead L...
460 
1926 A_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
461 
1919 A_Philips Gas Triode Edison med... Philips; E... Philips; E...
462 
1926 A_Radion Triode, va... Radions Lt...
463 
1915 AudioTron TRIODE (De... Wires USA Cunningham... Cunningham...
464 
1906 Audion_01-twoelectr Gas Diode Edison (ca... DeForest-T... DeForest-T...
465 
1909 Audion_dbw Gas Triode Edison (ca... USA DeForest-T... DeForest-T...
466 
1922 B-I TRIODE (De... Europe 4-P... Philips; E...
467 
1922 B-II Triode, va... Europe 4-P... Philips; E... Philips; E...
468 
1922 B-III TRIODE (De... Europe 4-P... Philips; E...
469 
1927 B10 Space Char... Europe 4-P... D Kremenezky...
470 
1925 B105 Triode, va... Europe 4-P... NL Philips; E...
471 
1927 B11 Space Char... Europe 4-P... D Kremenezky...
472 
1927 B12 Triode, va... BTH (B.T.H...
473 
1926 B203 Triode, va... Europe 4-P... NL Philips; E...
474 
1931 B2045 Screen-gri... Europe 5-P... NL Philips; E...
475 
1926 B205 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
476 
1931 B217 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
477 
1927 B21_BTH UNKNOWN BTH (B.T.H...
478 
1931 B228 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
479 
1927 B22_BTH UNKNOWN BTH (B.T.H...
480 
1927 B23_BTH UNKNOWN BTH (B.T.H...
481 
1934 B240 Double Tri... Europe 7-P... NL Philips; E... Philips; E...
482 
1932 B242 Screen-gri... Europe 4-P... NL Philips; E...
483 
1931 B252 Screen-gri... Europe 4-P... NL Philips; E...
484 
1932 B255 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
485 
1932 B262 Screen-gri... Europe 4-P... Philips; E... Philips; E...
486 
1923 B2_BTH Triode, va... Europe 4-P... BTH (B.T.H...
487 
1928 B3510 Vacuum Pen... Cyrnos (br...
488 
1925 B403 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
489 
1925 B404 Triode, va... Europe 4-P... NL Philips; E...
490 
1927 B405 Triode, va... Europe 4-P... NL Philips; E...
491 
1924 B406 Triode, va... Europe 4-P... NL Philips; E...
492 
1925 B409 Triode, va... Europe 4-P... NL Philips; E...
493 
1925 B415 Triode, va... Europe 4-P... NL Philips; E...
494 
1925 B415_Gruenberger Triode, va... Europe 4-P... Grünberger...
495 
1927 B424 Triode, va... Europe 4-P... NL Philips; E...
496 
1927 B438 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
497 
1927 B442 Screen-gri... Europe 4-P... NL Philips; E...
498 
1927 B443 Vacuum Pen... Europe 5-P... NL Philips; E...
499 
1928 B443S Vacuum Pen... Europe 5-P... NL Philips; E...
500 
1923 B4H Triode, va... Europe 4-P... BTH (B.T.H...
501 
1928 B5008 Vacuum Pen... Cyrnos (br...
502 
1928 B507 Full-Wave ... Europe 4-P... Lutèce-Lum...
503 
1928 B515 Full-Wave ... Europe 4-P... Lutèce-Lum...
504 
1928 B543 Vacuum Pen... Europe 5-P... NL Philips; E...
505 
1923 B5H Triode, va... Europe 4-P... BTH (B.T.H...
506 
1926 B605 Triode, va... UX-Base (4... Philips; E... Philips; E...
507 
1926 B6_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
508 
1924 B8 Triode, va... Europe 4-P... BTH (B.T.H...
509 
1927 B8_Donle Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
510 
1927 B9_Kremenezky Space Char... Europe 4-P... Kremenezky...
511 
1934 BB1 Double Diode Europe 5-P... D Telefunken...
512 
1934 BCH1 Triode-Hex... Europe 7-P... EU Common typ... Telefunken...
513 
1947 BF451_Mazda-F Vacuum Pen... Rimlock ba... Mazda (tub...
514 
1947 BF62 Vacuum Pen... Rimlock ba... Mazda (tub...
515 
1925 BH Full-Wave ... UX-Base (4... ROK Raytheon M... Raytheon M...
516 
1934 BK1 OCTODE Europe 7-P... Telefunken... Philips; E...
517 
1933 BL2 Vacuum Pen... Europe 5-P... EU Common typ...
518 
1918 B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
519 
1970 B_CRT CRT (catho... Europe 4-P... Ediswan, S... Ediswan, S...
520 
1925 B_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
521 
1919 B_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
522 
1919 B_Moorhead-Europe Gas Triode Europe 4-P... Moorhead L...
523 
1919 B_Moorhead-Shaw Gas Triode UV-Base (4... Moorhead L... Moorhead L...
524 
1919 B_Philips Gas Triode Edison med... Philips; E... Philips; E...
525 
1913 B_Western Triode, va... Western El...
526 
1925 Bigrille-Ampli Space Char... Europe "B5... CH Grammont (...
527 
1916 Bontsch-Brujewitsch Gas Triode Swan-Bajon... Tversk Sta... Tversk Sta...
528 
1920 C-300 LOCKED OFF... UV-Base (4...
529 
1920 C-302 LOCKED OFF... UV-Base (4... Cunningham...
530 
1928 C-485 Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
531 
1928 C-686 Triode, va... UY-Base, 5... Sparton-Ca... Sparton-Ca...
532 
1922 C-I Gas Triode Edison med... Philips; E... Philips; E...
533 
1922 C-II_Ideezet Triode, va... Edison, si... Ideezet tu... Philips; E...
534 
1919 C-I_Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
535 
1937 C/EM2 Mag. Eye, ... Europe sid... D Telefunken... Telefunken...
536 
1934 C1 Current Re... Europe sid... NL Philips; E...
537 
1937 C10 Current Re... Europe sid... EU Philips; E... Philips; E...
538 
1925 C109 Triode, va... Europe 4-P... NL Philips; E...
539 
1936 C12 Current Re... Europe sid... NL Philips; E... Philips; E...
540 
1939 C13 Ballast Tu... Europe sid... NL Philips; E... Philips; E...
541 
1928 C135 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
542 
1927 C142 Screen-gri... Europe 4-P... NL Philips; E... Philips; E...
543 
1934 C2 Current Re... Europe sid... NL Philips; E...
544 
1934 C243 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
545 
1931 C243N Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
546 
1924 C2_Microlux Triode, va... Microlux, ...
547 
1934 C3 Current Re... Europe sid... EU Philips; E...
548 
1924 C3_Microlux Triode, va... Europe 4-P... Microlux, ...
549 
1934 C4 Current Re... Europe sid... NL Philips; E... Philips; E...
550 
1930 C405 Triode, va... Europe 4-P... NL Philips; E...
551 
1930 C408 Electromet... Europe 4-P... NL Philips; E...
552 
1928 C443 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
553 
1930 C443N Vacuum Pen... Europe 5-P... NL Philips; E...
554 
1932 C453 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
555 
1932 C509A Triode, va... UX-Base (4... Philips; E... General El...
556 
1935 C6 Current Re... Europe sid... NL Philips; E... Philips; E...
557 
1928 C643 Vacuum Pen... Europe 5-P... NL Philips; E... Philips; E...
558 
1935 C7 Current Re... Europe sid... NL Philips; E... Philips; E...
559 
1936 C8 Current Re... Europe sid... EU Philips; E... Philips; E...
560 
1936 C9 Current Re... Europe sid... NL Common typ... Philips; E...
561 
1917 CA_Pliotron Triode, va... UV-Base (4... General El... General El...
562 
1934 CB1 Double Diode Europe sid... EU Common typ... Philips; E...
563 
1935 CB2 Double Diode Europe sid... EU Common typ...
564 
1935 CBC1 Double Dio... Europe sid... EU Common typ...
565 
1937 CBL1 Double Dio... Europe sid... EU Philips; E... Philips; E...
566 
1939 CBL6 Double Dio... Europe sid... NL Philips; E... Philips; E...
567 
1935 CC2 Triode, va... Europe sid... EU Common typ...
568 
1938 CCH1 Triode-Hex... Europe sid... D Telefunken... Telefunken...
569 
1917 CF-185 Triode, va... SPECIAL TU... DeForest-T... DeForest-T...
570 
1934 CF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
571 
1947 CF141 Triode-Hex... Rimlock ba... Mazda (tub...
572 
1934 CF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
573 
1935 CF3 Vacuum Pen... Europe sid... EU Common typ...
574 
1939 CF50 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
575 
1935 CF7 Vacuum Pen... Europe sid... EU Common typ...
576 
1918 CG-1144 Transmitti... Jumbo 4-pi... General El... General El...
577 
1918 CG-1162 Triode, va... UV-Base (4... General El... General El...
578 
1918 CG-886 Triode, va... SPECIAL TU... General El... General El...
579 
1918 CG-890 Triode, va... UV-Base (4... General El... General El...
580 
1918 CG-916 Transmitti... TRANSMITTE... General El... General El...
581 
1935 CH1 HEXODE Europe sid... EU Common typ...
582 
1934 CK1 OCTODE Europe sid... EU Common typ... Philips; E...
583 
1937 CK2 LOCKED OFF...
584 
1938 CK3 OCTODE Europe sid... EU Common typ... Philips; E...
585 
1934 CL1 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
586 
1925 CL172 Triode, va... Europe 4-P... Métal; Fra...
587 
1934 CL2 Vacuum Pen... Europe sid... EU Common typ...
588 
1936 CL4 Vacuum Pen... Europe sid... EU Common typ...
589 
1938 CL6 Vacuum Pen... Europe sid... EU Common typ... Philips; E...
590 
1941 CV150 Klystron, ... EMI; Hayes... EMI; Hayes...
591 
1941 CV35 Reflex Kly... Octal (Int... Common typ... EMI; Hayes...
592 
1919 CW-1344 Triode, va... SPECIAL TU... Common typ... Western El...
593 
1921 CW-1818 Transmitti... Western El... Western El...
594 
1924 CW-1818A Transmitti... UV-Base (4... Western El...
595 
1926 CW-1819 Transmitti... Western El...
596 
1917 CW-186 Triode, va... SPECIAL TU... Western El...
597 
1919 CW-38015 Triode, va... Peanut (WE... Western El... Western El...
598 
1917 CW-933 Triode, va... UV-Base (4... Western El...
599 
1935 CW10_MOV CW-magnetron Europe 4-P... MO Valve C... MO Valve C...
600 
1919 CW1344 Triode, va... SPECIAL TU... Western El... Western El...
601 
1925 CX112 Triode, va... UX-Base (4... Cunningham... Westinghou...
602 
1925 CX301A Triode, va... UX-Base (4... ROK Cunningham... General El...
603 
1934 CY1 Half-Wave ... Europe sid... EU Common typ...
604 
1934 CY2 High-vacuu... Europe sid... EU Common typ...
605 
1938 CY31 Half-Wave ... Octal (Int... GB Mullard Ra...
606 
1925 C_CeCo Triode, va... UV-Base (4... CeCo (tube... General El...
607 
1919 C_Donle Gas Triode UV-Base (4... Connecticu...
608 
1919 C_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
609 
1918 C_Osram Triode, va... IS-1 (Inte... Osram-Valv... Osram-Valv...
610 
1919 C_Philips Gas Triode Edison med... Philips; E... Philips; E...
611 
1927 D-01A Triode, va... UX-Base (4... DeForest-T... General El...
612 
1924 D-21_Sodion Gas Triode UV-Base (4... Connecticu...
613 
1927 D-G Half-Wave ... UX-Base (4... CeCo (tube...
614 
1923 D-VI Space Char... Europe 4-P... NL Philips; E... Philips; E...
615 
1925 D105 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
616 
1927 D143 Vacuum Pen... Europe 4-P... NL Philips; E... Philips; E...
617 
1937 D1_Mazda_GB Signal Dio... Mazda = Va...
618 
1927 D243 Vacuum Pen... Europe 5-P... NL Philips; E...
619 
1927 D404 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
620 
1935 D41 Double Diode Europe 5-P... A MO Valve C... MO Valve C...
621 
1936 D42 Signal Dio... Europe 4-P... A MO Valve C...
622 
1939 D43 Signal Dio... Europe 4-P... A MO Valve C...
623 
1937 D63 Double Diode Octal (Int... A MO Valve C...
624 
1940 DAC21 Diode-Triode Octal (Int... EU Common typ... Philips; E...
625 
1941 DAC25 Diode-Triode Loctal-8, ... NL Philips; E... Philips; E...
626 
1940 DAF11 Diode-Pent... German Ste... EU Common typ... Telefunken...
627 
1948 DAF40 Diode-Pent... NL Philips; E... Philips; E...
628 
1948 DAF41 Diode-Pent... NL Philips; E... Philips; E...
629 
1947 DAF91 Diode-Pent... Miniatur-7... NL Philips; E... Philips; E...
630 
1953 DAF96 Diode-Pent... Miniatur-7... EU Common typ... Philips; E...
631 
1940 DAH50 SPECIAL TU... Octal (Int... NL Philips; E... Philips; E...
632 
1950 DAP50 Vacuum Pen... German Ste... Telefunken...
633 
1938 DAS1 Screen-gri... SPECIAL TU... A Mullard Ra...
634 
1940 DBC21 Double Dio... Octal (Int... NL Philips; E... Philips; E...
635 
1931 DC/HL Triode, va... Europe 5-P... CH Mazda = Va...
636 
1931 DC/Pen Vacuum Pen... Europe 5-P... CH Mazda = Va...
637 
1931 DC/SG Screen-gri... Europe 5-P... CH Mazda = Va...
638 
1940 DC11 Triode, va... German Ste... EU Common typ... Telefunken...
639 
1941 DC25 Triode, va... Loctal-8, ... EU Common typ... Philips; E...
640 
1952 DC90 Triode, va... Miniatur-7... EU Common typ...
641 
1955 DC96 Triode, va... Miniatur-7... EU Common typ...
642 
1940 DCH11 Triode-Hex... German Ste... EU Common typ... Telefunken...
643 
1941 DCH21 Triode-Hex... Octal (Int... EU Common typ... Philips; E...
644 
1941 DCH22 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
645 
1941 DCH25 Triode-Hex... Loctal-8, ... NL Philips; E... Philips; E...
646 
1940 DDD11 Double Tri... German Ste... EU Common typ... Telefunken...
647 
1941 DDD25 Double Tri... Loctal-8, ... NL Common typ... Philips; E...
648 
1926 DE06HF Triode, va... Europe 4-P... Radions Lt...
649 
1926 DE06_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
650 
1926 DE06_Radion Triode, va... Europe 4-P... Radions Lt... Radions Lt...
651 
1924 DE11 Triode, va... Europe 4-P... Metropolit...
652 
1923 DE2_Ediswan TRIODE (De... Ediswan, S...
653 
1926 DE2_Nelson Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
654 
1926 DE34 Triode, va... Radions Lt...
655 
1926 DE34HF Triode, va... Europe 4-P... Radions Lt... Radions Lt...
656 
1925 DE3B Triode, va... Europe 4-P... MO Valve C...
657 
1924 DE5_Marconi Triode, va... Europe 4-P... MO Valve C... Marconi-Os...
658 
1926 DEA Triode, va... Europe 4-P... Nelson Ele... Nelson Ele...
659 
1928 DEH410 Triode, va... Europe 4-P... A Marconi-Os...
660 
1928 DEH610 Triode, va... Marconi-Os...
661 
1928 DEL210 Triode, va... Europe 4-P... A Marconi-Os...
662 
1928 DEL610 Triode, va... Europe 4-P... Marconi-Os...
663 
1928 DEP215 Triode, va... Europe 4-P... A Marconi-Os...
664 
1928 DEP240 Triode, va... Europe 4-P... Marconi-Os...
665 
1928 DEP410 Triode, va... Europe 4-P... A Marconi-Os...
666 
1928 DEP610 Triode, va... Europe 4-P... Marconi-Os...
667 
1927 DES625 LOCKED OFF...
668 
1924 DF-ORA Triode, va... Mullard Ra...
669 
1940 DF11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
670 
1940 DF21 Vacuum Pen... Octal (Int... EU Common typ... Philips; E...
671 
1940 DF22 Vacuum Pen... Octal (Int... NL Philips; E...
672 
1941 DF25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
673 
1941 DF26 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
674 
1939 DF33 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
675 
1955 DF651 Vacuum Pen... Subminiatu... D Telefunken...
676 
1950 DF67 Vacuum Pen... Subminiatu...
677 
1951 DF904 Vacuum Pen... Miniatur-7... Common typ...
678 
1950 DF906 Screen-gri... Miniatur-7...
679 
1947 DF91 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
680 
1949 DF92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
681 
1953 DF96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
682 
1954 DF97 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
683 
1924 DFA1 Triode, va... Europe 4-P... Mullard Ra...
684 
1924 DF_ORA Triode, va... Europe 4-P... Mullard Ra...
685 
1924 DG_Mullard Space Char... Europe 4-P... Mullard Ra...
686 
1931 DH Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
687 
1933 DHD Double Dio... British-7-... A MO Valve C...
688 
1940 DK21 OCTODE Octal (Int... NL Philips; E... Philips; E...
689 
1948 DK40 OCTODE Rimlock ba... EU Common typ... Philips; E...
690 
1947 DK91 HEPTODE Miniatur-7... EU Common typ...
691 
1951 DK92 Pentagrid-... Miniatur-7... EU Common typ...
692 
1953 DK96 Pentagrid-... Miniatur-7... EU Common typ...
693 
1931 DL Triode, va... Europe 5-P... A Marconi-Os... Marconi-Os...
694 
1940 DL11 Vacuum Pen... German Ste... EU Common typ... Telefunken...
695 
1927 DL14_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
696 
1927 DL15_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
697 
1940 DL21 Vacuum Pen... Octal (Int... NL Philips; E... Philips; E...
698 
1942 DL25 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
699 
1926 DL2_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
700 
1940 DL31 Vacuum Pen... Octal (Int... EU Common typ... Mullard Wi...
701 
1939 DL33 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
702 
1927 DL3_deForest Triode, va... UX-Base (4... DeForest-T...
703 
1948 DL41 Vacuum Pen... Rimlock ba... EU Common typ... Philips; E...
704 
1926 DL4_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
705 
1926 DL5 Triode, va... UX-Base (4... DeForest-T... DeForest-T...
706 
1955 DL651 Vacuum Pen... Subminiatu...
707 
1955 DL651E Vacuum Pen... Subminiatu...
708 
1955 DL651spez Vacuum Pen... Subminiatu...
709 
1950 DL67 Vacuum Pen... Subminiatu...
710 
1957 DL68 Vacuum Pen... Subminiatu...
711 
1957 DL73 Vacuum Pen... Subminiatu... Mullard Ra...
712 
1926 DL7_deForest Triode, va... UX-Base (4... DeForest-T... DeForest-T...
713 
1950 DL907 Vacuum Pen... Miniatur-7... Telefunken...
714 
1948 DL91 Vacuum Pen... Miniatur-7... NL Philips; E...
715 
1947 DL92 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
716 
1950 DL93 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
717 
1950 DL94 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
718 
1950 DL95 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
719 
1953 DL96 Vacuum Pen... Miniatur-7... EU Common typ... Philips; E...
720 
1927 DL9_deForest Triode, va... UX-Base (4... DeForest-T...
721 
1950 DLL101 Double Pen... Miniatur-7... Tungsram; ... Tungsram; ...
722 
1940 DLL21 Double Pen... Octal (Int... EU Philips; E... Philips; E...
723 
1940 DLL21_2,8Volt LOCKED OFF... Octal (Int... Philips; E... Philips; E...
724 
1927 DM15 Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
725 
1940 DM21 Mag. Eye, ... Octal (Int... NL Philips; E... Philips; E...
726 
1927 DM300_old Space Char... Europe 4-P... NL Radio-Reco... Radio-Reco...
727 
1952 DM70 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
728 
1953 DM71 Mag. Strip... Subminiatu... EU Common typ... Philips; E...
729 
1927 DP-10 Gas Triode UX-Base (4... Donle-Bris... Donle-Bris...
730 
1927 DP-11 Gas Triode Donle-Bris...
731 
1933 DP/Pen Vacuum Pen... British-7-... A Cossor, A....
732 
1931 DPT Vacuum Pen... British-7-... A MO Valve C...
733 
1931 DPT_5pin Vacuum Pen... Europe 5-P... MO Valve C...
734 
1927 DR-1V Gas Triode Donle-Bris...
735 
1963 DR-67 X-ray tube Toshiba Co...
736 
1927 DR_deForest Half-Wave ... UX-Base (4... DeForest-T...
737 
1931 DS Screen-gri... Europe 5-P... A MO Valve C...
738 
1932 DSB Screen-gri... Europe 5-P... A MO Valve C...
739 
1928 DU10 Half-Wave ... Europe 4-P... A Mullard Ra...
740 
1928 DU2 Full-Wave ... Europe 4-P... A Mullard Ra...
741 
1923 DV1_1volt Triode, va... UV-Base (4... DeForest-T... DeForest-T...
742 
1923 DV2 Triode, va... UV-Base (4... DeForest-T... General El...
743 
1927 DV26/2 Triode, va... Europe 4-P... Spanner Gm...
744 
1927 DV26/4 TRIODE (De... Europe 4-P... Spanner Gm...
745 
1927 DV27/2 TRIODE (De... Europe 4-P... Spanner Gm...
746 
1927 DV27/2H TRIODE (De... Europe 4-P... Spanner Gm...
747 
1927 DV27/4 Triode, va... Europe 4-P... Spanner Gm...
748 
1924 DV2_Italy Transmitti... Europe 4-P... Common typ...
749 
1925 DV3A Triode, va... UV199 DeForest-T...
750 
1925 DV5 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
751 
1927 DV52/2 Triode, va... Europe 4-P... Spanner Gm...
752 
1927 DV52/4 Triode, va... Europe 4-P... Spanner Gm...
753 
1923 DV6A Triode, va... UV-Base (4... DeForest-T... DeForest-T...
754 
1927 DV7 Triode, va... UV-Base (4... DeForest-T... DeForest-T...
755 
1932 DW7 Screen-gri... Europe 5-P... A Marconi's ...
756 
1964 DY51 Half-Wave ... Subminiatu... EU Common typ... Philips; E...
757 
1951 DY80 Half-Wave ... Noval, B9A EU Common typ...
758 
1967 DY802 Half-Wave ... Noval, B9A Mullard Ra...
759 
1955 DY86 High-vacuu... Noval, B9A EU Common typ...
760 
1955 DY87 Half-Wave ... Noval, B9A EU Common typ... Philips; E...
761 
1926 D_CeCo Half-Wave ... UV-Base (4... CeCo (tube... CeCo (tube...
762 
1915 D_Marconi Triode, va... Edison (ca... Marconi Wi...
763 
1919 D_Moorhead Gas Triode Wires Moorhead L...
764 
1926 Dex235 Triode, va... Europe 4-P... Economic E...
765 
1926 Dex240 Triode, va... Europe 4-P... Economic E...
766 
1926 Dex312 Triode, va... Europe 4-P... Economic E...
767 
1926 Dex376 Triode, va... Europe 4-P... Economic E...
768 
1926 Dex406 Triode, va... Europe 4-P... Economic E...
769 
1926 Dex412 Triode, va... Europe 4-P... Economic E...
770 
1926 Dex440 Triode, va... Europe 4-P...
771 
1926 Dex530 Triode, va... Europe 4-P... Economic E...
772 
1922 Donle-Detector Gas Triode Connecticu...
773 
1930 E200/300 Screen-gri... Europe 4-P... CH Celsior; F...
774 
1928 E406 Triode, va... Europe 4-P... NL Philips; E...
775 
1928 E406N Triode, va... Europe 4-P... NL Philips; E...
776 
1928 E408 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
777 
1928 E408N Triode, va... Europe 4-P... NL Philips; E... Philips; E...
778 
1928 E409 Triode, va... Europe 5-P... NL Philips; E...
779 
1928 E409N Triode, va... Europe 5-P... NL Philips; E...
780 
1930 E414 Triode, va... Europe 4-P... D Triotron (...
781 
1928 E415 Triode, va... Europe 5-P... NL Philips; E...
782 
1928 E422 Triode, va... Europe 4-P... D Triotron (...
783 
1928 E424 Triode, va... Europe 5-P... NL Philips; E...
784 
1929 E424N Triode, va... Europe 5-P... NL Philips; E...
785 
1930 E425_Triotron Triode, va... Europe 4-P... NL Triotron (... Triotron (...
786 
1929 E428 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
787 
1931 E43 Vacuum Pen... Europe 4-P... D Kremenezky...
788 
1928 E430 Triode, va... Europe 5-P... NL Philips; E... Philips; E...
789 
1928 E435 Triode, va... Europe 5-P... NL Philips; E...
790 
1928 E438 Triode, va... Europe 5-P... NL Philips; E...
791 
1928 E441 Dual-Grid ... Europe 5-P... NL Philips; E...
792 
1931 E441N Dual-Grid ... Europe 5-P... NL Philips; E...
793 
1928 E442 Screen-gri... Europe 5-P... NL Philips; E...
794 
1928 E442S Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
795 
1929 E443 Vacuum Pen... Europe 5-P... Philips; E... Philips; E...
796 
1933 E443H Vacuum Pen... Europe 5-P... NL Philips; E...
797 
1930 E443N Vacuum Pen... Europe 5-P... NL Philips; E...
798 
1933 E444 Diode-Tetr... Europe 6-P... NL Philips; E...
799 
1933 E444S Diode-Triode Europe 5-P... NL Philips; E...
800 
1931 E445 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
801 
1933 E447 Vacuum Pen... Europe 5-P... NL Philips; E...
802 
1933 E448 HEXODE Europe 7-P... NL Philips; E... Telefunken...
803 
1933 E449 HEXODE Europe 7-P... NL Philips; E... Telefunken...
804 
1932 E451 Double Gri... Europe 5-P... NL Philips; E...
805 
1931 E452 Vacuum Pen... Europe 7-P... NL Philips; E... Philips; E...
806 
1931 E452T Screen-gri... Europe 5-P... Philips; E... Philips; E...
807 
1932 E453 Vacuum Pen... Europe 5-P... NL Philips; E...
808 
1932 E455 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
809 
1929 E462 Screen-gri... Europe 5-P... NL Philips; E... Philips; E...
810 
1930 E463 Vacuum Pen... Europe 6-P... NL Philips; E...
811 
1932 E499 Triode, va... Europe 5-P... NL Philips; E...
812 
1923 E52 Transmitti... Europe 4-P... La Radiote...
813 
1960 E702 Storage Os... CRT-TUBE-B... English El...
814 
1932 E707 Triode, va... NL Philips; E...
815 
1961 E710 Storage Os... Diheptal (... English El...
816 
1955 E82M Mag. Bar d... Noval, B9A Valvo Radi...
817 
1962 E88C Triode, va... Noval, B9A Common typ...
818 
1956 E88CC Double Tri... Noval, B9A Common typ...
819 
1939 EA111 Half-Wave ... German Ste... D Common typ... Telefunken...
820 
1940 EA50 Signal Dio... Wires NL Common typ... Philips; E...
821 
1949 EAA11 Double Diode German Ste... Telefunken...
822 
1951 EAA91 Double Diode Miniatur-7... Common typ...
823 
1938 EAB1 Triple Diode Europe sid... NL Philips; E... Philips; E...
824 
1952 EABC80 Triple Dio... Noval, B9A Common typ...
825 
1947 EAF41 Diode-Pent... Rimlock ba... J Common typ...
826 
1948 EAF42 Diode-Pent... Rimlock ba... Common typ... Philips; E...
827 
1963 EAF801 Diode-Pent... Noval, B9A Common typ...
828 
1955 EAF81 Diode-Pent... Noval, B9A Lorenz; Be... Lorenz; Be...
829 
1960 EAM86 Mag. bar t... Noval, B9A Telefunken...
830 
1949 EAT1500 Transmitti... Ediswan, S...
831 
1934 EB1 Double Diode Europe sid... NL Philips; E...
832 
1938 EB11 Double Diode German Ste... D Telefunken... Telefunken...
833 
1938 EB11_Prototyp Double Diode Telefunken... Telefunken...
834 
1936 EB2 Double Diode Europe sid... EU Common typ...
835 
1936 EB4 Double Diode Europe sid... NL Philips; E... Philips; E...
836 
1948 EB41 Double Diode Rimlock ba... Common typ...
837 
1949 EB91 Double Diode Miniatur-7... A Common typ...
838 
1936 EBC1 Double Dio... Europe sid... EU Common typ... Telefunken...
839 
1938 EBC11 Double Dio... German Ste... D Telefunken... Telefunken...
840 
1938 EBC11_Prototyp Double Dio... Telefunken... Telefunken...
841 
1936 EBC3 Double Dio... Europe sid... NL Philips; E... Philips; E...
842 
1938 EBC33 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
843 
1949 EBC41 Double Dio... Rimlock ba... Common typ... Philips; E...
844 
1954 EBC81 Double Dio... Noval, B9A Common typ...
845 
1950 EBC91 Double Dio... Miniatur-7... Common typ...
846 
1936 EBF1 Double Dio... Europe sid... NL Philips Au... Philips; E...
847 
1938 EBF11 Double Dio... German Ste... D Telefunken... Telefunken...
848 
1938 EBF11_Prototyp Double Dio... Telefunken... Telefunken...
849 
1938 EBF11g Double Dio... German Ste... Telefunken... Telefunken...
850 
1950 EBF15 Double Dio... German Ste... Telefunken... Telefunken...
851 
1938 EBF2 Double Dio... Europe sid... EU Common typ...
852 
1942 EBF32 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
853 
1950 EBF80 Double Dio... Noval, B9A Common typ...
854 
1957 EBF83 Double Dio... Noval, B9A Common typ...
855 
1954 EBF89 Double Dio... Noval, B9A Common typ...
856 
1937 EBL1 Double Dio... Europe sid... NL Common typ... Philips; E...
857 
1941 EBL21 Double Dio... Loctal-8, ... NL Philips; E... Philips; E...
858 
1938 EBL31 Double Dio... Octal (Int... GB Mullard Ra... Mullard Wi...
859 
1950 EBL71 Double Dio... Loctal-8, ... Lorenz; Be...
860 
1935 EC10/A Oscillosco...
861 
1935 EC2 Triode, va... Europe sid... EU Common typ...
862 
1939 EC50 Thyratron Europe sid... NL Common typ... Philips; E...
863 
1949 EC80 Triode, va... Noval, B9A
864 
1959 EC86 Triode, va... Noval, B9A Telefunken...
865 
1965 EC900 Triode, va... Miniatur-7...
866 
1952 EC92 Triode, va... Miniatur-7... Common typ... Common typ...
867 
1956 EC93 Triode, va... Miniatur-7... Common typ...
868 
1942 ECC31 Double Tri... Octal (Int... GB Mullard Ra...
869 
1942 ECC32 Double Tri... Octal (Int... GB Mullard Ra...
870 
1942 ECC35 Double Tri... Octal (Int... GB Mullard Ra...
871 
1948 ECC40 Double Tri... Rimlock ba... J Common typ... Philips; E...
872 
1958 ECC802 Double Tri... Noval, B9A CDN Lorenz; Be...
873 
1963 ECC808 Double Tri... Noval, B9A Common typ...
874 
1951 ECC81 Double Tri... Noval, B9A Common typ...
875 
1951 ECC82 Double Tri... Noval, B9A Common typ...
876 
1954 ECC83 Double Tri... Noval, B9A Common typ...
877 
1953 ECC85 Double Tri... Noval, B9A Common typ...
878 
1958 ECC86 Double Tri... Noval, B9A
879 
1951 ECC91 Double Tri... Miniatur-7... Common typ...
880 
1940 ECF1 Triode-Pen... Europe sid... NL Common typ... Philips; E...
881 
1950 ECF12 Triode-Pen... German Ste... Telefunken... Telefunken...
882 
1964 ECF801 Triode-Pen... Noval, B9A Common typ...
883 
1958 ECF83 Triode-Pen... Noval, B9A Common typ...
884 
1938 ECH11 Triode-Hex... German Ste... D Common typ... Telefunken...
885 
1947 ECH11g Triode-Hex... German Ste... Telefunken...
886 
1938 ECH2 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
887 
1941 ECH21 Triode-Hep... Loctal-8, ... NL Philips; E... Philips; E...
888 
1939 ECH3 Triode-Hex... Europe sid... NL Common typ... Philips; E...
889 
1940 ECH33 Triode-Hep... Octal (Int... GB Mullard Ra...
890 
1939 ECH35 Triode-Hex... Octal (Int... GB Mullard Ra...
891 
1940 ECH4 Triode-Hep... Europe sid... NL Philips; E... Philips; E...
892 
1947 ECH41 Triode-Hex... Rimlock ba... Common typ...
893 
1948 ECH42 Triode-Hex... Rimlock ba... Common typ... Philips; E...
894 
1950 ECH43 Triode-Hex... Rimlock ba... Common typ...
895 
1950 ECH71 Triode-Hep... Loctal-8, ... Lorenz; Be...
896 
1965 ECH8000 Triode-Hep... Noval, B9A Telefunken...
897 
1952 ECH81 Triode-Hep... Noval, B9A Common typ...
898 
1957 ECH83 Triode-Hep... Common typ...
899 
1960 ECH84 Triode-Hep... Noval, B9A Common typ...
900 
1962 ECH84a Triode-Hep... Common typ...
901 
1939 ECL11 Triode-Bea... German Ste... D Telefunken... Telefunken...
902 
1950 ECL113 Triode-Bea... Rimlock ba... Telefunken... Telefunken...
903 
1950 ECL80 Triode-Pen... Noval, B9A Common typ... Philips; E...
904 
1956 ECL82 Triode-Bea... Noval, B9A Common typ...
905 
1960 ECL86 Triode-Bea... Common typ...
906 
1963 ECLL800 Triode+Dou... Noval, B9A Lorenz; Be... Lorenz; Be...
907 
1966 ED500 Triode, va... Magnoval (... Common typ...
908 
1964 ED8000 Triode, va... Noval, B9A Common typ...
909 
1938 EDD11 Double Tri... German Ste... D Telefunken... Telefunken...
910 
1938 EDD11_Prototyp Double Tri... Telefunken... Telefunken...
911 
1938 EE1 Secondary ... Europe sid... NL Philips; E... Philips; E...
912 
1939 EE50 Secondary ... Loctal-9-P... NL Common typ... Philips; E...
913 
1950 EEL71 Tetrode-Pe... Lorenz; Be...
914 
1947 EEP1 Secondary ... NL Philips; E...
915 
1934 EF1 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
916 
1938 EF11 Vacuum Pen... German Ste... D Common typ... Telefunken...
917 
1938 EF12 Vacuum Pen... German Ste... EU Common typ... Telefunken...
918 
1938 EF13 Vacuum Pen... German Ste... D Telefunken... Telefunken...
919 
1939 EF14 Vacuum Pen... German Ste... D Telefunken... Telefunken...
920 
1950 EF15 Vacuum Pen... German Ste... Telefunken... Telefunken...
921 
1960 EF183 Vacuum Pen... Noval, B9A Common typ...
922 
1960 EF184 Vacuum Pen... Noval, B9A Common typ...
923 
1934 EF2 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
924 
1941 EF22 Vacuum Pen... Loctal-8, ... NL Philips; E... Philips; E...
925 
1936 EF3 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
926 
1939 EF36 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Wi...
927 
1942 EF37 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
928 
1942 EF37A Vacuum Pen... Octal (Int... Mullard Ra... Mullard Ra...
929 
1939 EF38 HEXODE Octal (Int... GB Mullard Ra... Mullard Ra...
930 
1939 EF39 Vacuum Pen... Octal (Int... GB Mullard Ra... Mullard Ra...
931 
1948 EF40 Vacuum Pen... Rimlock ba... J Common typ...
932 
1947 EF41 Vacuum Pen... Rimlock ba... J Common typ...
933 
1948 EF42 Vacuum Pen... Rimlock ba... J Common typ...
934 
1950 EF43 Vacuum Pen... Rimlock ba... Common typ...
935 
1936 EF5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
936 
1939 EF50 Vacuum Pen... Loctal-9-P... NL Common typ... Philips; E...
937 
1942 EF51 Vacuum Pen... Loctal-8, ... NL Common typ... Philips; E...
938 
1941 EF53 Vacuum Pen... Loctal-9-P... NL Philips; E... Philips; E...
939 
1936 EF6 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
940 
1936 EF7 Vacuum Pen... Europe sid... EU Common typ... Telefunken...
941 
1938 EF8 HEXODE Europe sid... NL Philips; E... Philips; E...
942 
1950 EF80 Vacuum Pen... Noval, B9A Common typ...
943 
1952 EF804 Vacuum Pen... Noval, B9A Telefunken... Telefunken...
944 
1951 EF804S Vacuum Pen... Noval, B9A Telefunken... Telefunken...
945 
1956 EF83 Vacuum Pen... Noval, B9A Common typ...
946 
1951 EF85 Vacuum Pen... Noval, B9A Common typ...
947 
1955 EF86 Vacuum Pen... Noval, B9A Common typ...
948 
1954 EF89 Vacuum Pen... Noval, B9A Common typ...
949 
1938 EF9 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
950 
1950 EF93 Vacuum Pen... Miniatur-7... Common typ...
951 
1950 EF94 Vacuum Pen... Miniatur-7... Common typ...
952 
1953 EF95 Vacuum Pen... Miniatur-7... Mullard Ra...
953 
1957 EF97 Vacuum Pen... Miniatur-7... Common typ...
954 
1957 EF98 Vacuum Pen... Miniatur-7... Common typ...
955 
1941 EFF50 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
956 
1941 EFF51 Double Pen... Loctal-9-P... NL Philips; E... Philips; E...
957 
1938 EFM1 Mag.Eye-Pe... Europe sid... NL Philips; E... Philips; E...
958 
1938 EFM11 Mag.Eye-Pe... German Ste... D Telefunken... Telefunken...
959 
1947 EFP20 Secondary ... NL Philips; E...
960 
1947 EFP60 Secondary ... Loctal-9-P... NL Philips; E...
961 
1929 EG200 High-vacuu... Europe 4-P... CDN Seibt, Dr....
962 
1931 EG50 Half-Wave ... Europe 5-P... D Ostar (Gus... Ostar (Gus...
963 
1935 EH1 HEXODE Europe sid... EU Common typ... Philips; E...
964 
1937 EH2 HEPTODE Europe sid... NL Philips; E... Philips; E...
965 
1934 EK1 OCTODE Europe sid... NL Philips; E... Philips; E...
966 
1936 EK2 OCTODE Europe sid... NL Philips; E... Philips; E...
967 
1938 EK3 OCTODE Europe sid... NL Philips; E... Philips; E...
968 
1950 EK90 Pentagrid-... Miniatur-7... Common typ...
969 
1934 EL1 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
970 
1938 EL11 Vacuum Pen... German Ste... D Common typ... Telefunken...
971 
1939 EL11N Vacuum Pen... German Ste... NL Philips; E...
972 
1938 EL12 Vacuum Pen... German Ste... D Common typ... Telefunken...
973 
1940 EL12/325 Vacuum Pen... German Ste...
974 
1940 EL12/375 Vacuum Pen... German Ste... J Telefunken...
975 
1939 EL12spez Vacuum Pen... German Ste... D Telefunken... Telefunken...
976 
1949 EL13 Beam Power... German Ste... Telefunken...
977 
1942 EL151 Beam Power... German Ste... CDN Telefunken...
978 
1950 EL152 Transmitti... SPECIAL TU... Telefunken...
979 
1952 EL156 Beam Power... German Ste... Telefunken...
980 
1959 EL183 Beam Power... Noval, B9A Common typ...
981 
1936 EL2 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
982 
1947 EL20 Vacuum Pen... Loctal-8, ... NL Philips; E...
983 
1936 EL3 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
984 
1939 EL3/375 Vacuum Pen... Europe sid... Philips; E...
985 
1960 EL300 Beam Power... Octal (Int... Common typ...
986 
1938 EL32 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
987 
1938 EL33 Vacuum Pen... Octal (Int... GB Common typ... Mullard Wi...
988 
1950 EL34 Vacuum Pen... Octal (Int... Common typ... Philips; E...
989 
1946 EL38 Vacuum Pen... Octal (Int... A Common typ...
990 
1947 EL39 Vacuum Pen... Philips; E...
991 
1939 EL3N Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
992 
1947 EL41 Vacuum Pen... Rimlock ba... J Common typ...
993 
1947 EL42 Vacuum Pen... Rimlock ba... J Common typ...
994 
1947 EL42E Vacuum Pen... Rimlock ba...
995 
1936 EL5 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
996 
1940 EL50 Vacuum Pen... Europe sid... NL Common typ... Philips; E...
997 
1965 EL503 Beam Power... Magnoval (... Common typ...
998 
1940 EL51 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
999 
1938 EL6 Vacuum Pen... Europe sid... NL Philips; E... Philips; E...
1000 
1938 EL6/425 Vacuum Pen... Europe sid... Valvo Radi...
1001 
1947 EL60 Vacuum Pen... Loctal-9-P... NL Philips; E...
1002 
1949 EL8 Beam Power... Europe sid... Valvo Radi... Valvo Radi...
1003 
1952 EL8000 Vacuum Pen... Noval, B9A
1004 
1952 EL803 Vacuum Pen... Noval, B9A Telefunken...
1005 
1957 EL803S Vacuum Pen... Noval, B9A Telefunken...
1006 
1957 EL804 Vacuum Pen... Noval, B9A Telefunken...
1007 
1953 EL84 Vacuum Pen... Noval, B9A EU Common typ...
1008 
2008 EL84-T_G3-separated Vacuum Pen... Noval, B9A JJ Electro...
1009 
1956 EL86 Vacuum Pen... Noval, B9A Common typ...
1010 
1950 EL90 Beam Power... Miniatur-7... Common typ...
1011 
1956 EL95 Beam Power... Miniatur-7... Common typ...
1012 
1938 ELL1 Double Pen... Europe sid... NL Common typ... Philips; E...
1013 
1960 ELL80 Double Bea... Noval, B9A Common typ... Lorenz; Be...
1014 
1936 EM1 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
1015 
1939 EM11 Mag. Eye, ... German Ste... D Telefunken... Telefunken...
1016 
1939 EM2 Mag. Eye, ... Europe sid... D Telefunken... Philips; E...
1017 
1938 EM3 Mag. Eye, ... Europe sid... GB Common typ... Mullard Wi...
1018 
1946 EM34 Mag. Eye, ... Octal (Int... A Common typ...
1019 
1952 EM35 Mag. Eye, ... Octal (Int... Telefunken...
1020 
1939 EM4 Mag. Eye, ... Europe sid... NL Common typ... Philips; E...
1021 
1950 EM5 Mag. Eye, ... Europe sid... Telefunken... Telefunken...
1022 
1949 EM71 Mag. Fan, ... Loctal-8, ... Lorenz; Be... Lorenz; Be...
1023 
1953 EM71a Mag. Fan, ... Loctal-8, ... Lorenz; Be...
1024 
1951 EM72 Mag. Fan, ... Loctal-8, ... Lorenz; Be...
1025 
1953 EM80 Mag. Fan, ... Noval, B9A Common typ...
1026 
1967 EM800 Mag. bar t... Noval, B9A Common typ...
1027 
1957 EM84 Mag. bar t... Noval, B9A Common typ...
1028 
1957 EM840 Mag. bar t... Noval, B9A
1029 
1961 EM84a Mag. bar t... Noval, B9A Common typ...
1030 
1952 EM85 Mag. Fan, ... Noval, B9A Common typ...
1031 
1961 EM87 Mag. bar t... Noval, B9A Common typ...
1032 
1957 EMM801 Mag. Bar d... Noval, B9A Telefunken...
1033 
1964 EMM803 Mag. bar t... Noval, B9A Lorenz; Be...
1034 
1949 EQ40 ENNEODE Rimlock ba... Common typ... Philips; E...
1035 
1950 EQ80 ENNEODE Noval, B9A Common typ... Philips; E...
1036 
1932 ER-LA Vacuum Pen... UY-Base, 5... Raytheon M...
1037 
1922 ERECT High-vacuu... Marconi-Os...
1038 
1916 ER_Moorhead Gas Triode UV-Base (4... Moorhead L... Moorhead L...
1039 
1917 ER_Moorhead-1917 Gas Triode Wires Moorhead L... Moorhead L...
1040 
1917 ER_Moorhead-Edison Gas Triode Edison (ca... Moorhead L... Moorhead L...
1041 
1952 ES1 Voltage Re... Noval, B9A Elesta AG,...
1042 
1952 ES11 Voltage Re... Subminiatu... Elesta AG,...
1043 
1939 ES111 Vacuum Pen... German Ste... D Telefunken... Telefunken...
1044 
1916 ES1_Ediswan Triode, va... Ediswan, S...
1045 
1952 ES2 Voltage Re... Noval, B9A Elesta AG,...
1046 
1921 ES2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1047 
1921 ES4 Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1048 
1960 ESU103 Half-Wave ... UV-Base (4... Ediswan, S...
1049 
1948 ESU400 Half-Wave ... UV-Base (4... Mazda = Va...
1050 
1914 EVE173 Triode, va... Telefunken... D Telefunken...
1051 
1914 EVN94 Triode, va... Wires D Telefunken... Telefunken...
1052 
1928 EW120 Current Re... Europe 4-P... CDN Common typ...
1053 
1929 EW121 Current Re... Europe 4-P... CDN Siemens; D...
1054 
1947 EW60 Half-Wave ... Loctal-9-P... NL Philips; E...
1055 
1948 EY51 Half-Wave ... SPECIAL TU... NL Philips; E...
1056 
1953 EY81 Damper, bo... Noval, B9A Common typ...
1057 
1954 EY86 Half-Wave ... Noval, B9A Common typ...
1058 
1934 EZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
1059 
1938 EZ11 Full-Wave ... German Ste... D Common typ... Telefunken...
1060 
1938 EZ11_Prototyp Full-Wave ... Telefunken... Telefunken...
1061 
1938 EZ12 Full-Wave ... German Ste... D Telefunken... Telefunken...
1062 
1936 EZ2 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
1063 
1936 EZ3 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
1064 
1936 EZ4 Full-Wave ... Europe sid... NL Philips; E... Philips; E...
1065 
1948 EZ40 Full-Wave ... Rimlock ba... Common typ... Philips; E...
1066 
1951 EZ40A Full-Wave ... Rimlock ba... Common typ...
1067 
1948 EZ41 Full-Wave ... Rimlock ba... Common typ... Philips; E...
1068 
1952 EZ80 Full-Wave ... Noval, B9A Common typ...
1069 
1951 EZ90 Full-Wave ... Miniatur-7... Common typ...
1070 
1926 E_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
1071 
1919 E_Moorhead Triode, va... Europe 4-P... Moorhead L...
1072 
1923 E_SFR Triode, va... Europe 4-P... SFR (S.F.R...
1073 
1927 F215 Triode, va... Europe 4-P... NL Philips; E... Philips; E...
1074 
1932 F410 Triode, va... Europe 4-P... NL Philips; E...
1075 
1933 F443 Vacuum Pen... Europe 5-P... NL Philips; E...
1076 
1933 F443N Vacuum Pen... Europe 5-P... NL Philips; E...
1077 
1964 F5004 Half-Wave ... Septar (1+... CSF, Compa...
1078 
1926 F704 Triode, va... Europe 4-P... NL Philips; E...
1079 
1925 FE1_Louden Triode, va...
1080 
1920 FE1_MO Screen-gri... SPECIAL TU... Marconi's ...
1081 
1925 FE2_Louden Triode, va... Europe 4-P...
1082 
1925 FE3_MO Space Char... Europe 4-P... Marconi-Os...
1083 
1937 FEM Field Emis... Edison big... Leybold; D...
1084 
1925 FER1_4Volt Triode, va... Europe 4-P... Louden Val...
1085 
1925 FER2_4Volt Triode, va... Europe 4-P... Louden Val...
1086 
1934 FZ1 Full-Wave ... Europe sid... EU Common typ... Philips; E...
1087 
1926 F_CeCo Triode, va... UX-Base (4... CeCo (tube... Westinghou...
1088 
1919 F_Moorhead Gas Triode Europe 4-P... Moorhead L...
1089 
1922 F_Philips Triode, va... Europe 4-P... Philips; E... Philips; E...
1090 
1906 Fleming_Oscillation SINGLE-DIO... Edison med... GB Fleming - ... Fleming - ...
1091 
1904 Fleming_exp SINGLE-DIO... Wires Fleming - ... Fleming - ...
1092 
1910 Flemingdiode-France SINGLE-DIO... F Métal; Fra...
1093 
1929 Four-In-One Quad Triode SPECIAL TU... Quadruple ... Quadruple ...
1094 
1928 G112_Lutece Triode, va... Lutèce-Lum...
1095 
1936 G1404 Half-Wave ... Europe 4-P... CDN Valvo Radi...
1096 
1930 G2200 Gas Rectif... Europe 4-P... CDN Valvo Radi...
1097 
1930 G2340 Gas Rectif... Europe 4-P... CDN Valvo Radi...
1098 
1929 G3140 High-vacuu... Europe 4-P... NL Philips; E...
1099 
1929 G4200 Full-Wave ... Europe 4-P... CDN Valvo Radi...
1100 
1930 G425 Half-Wave ... Europe 4-P... CDN Valvo Radi...
1101 
1930 G430 Full-Wave ... Europe 4-P... CDN Valvo Radi...
1102 
1930 G460 Full-Wave ... Europe 4-P... CDN Valvo Radi...
1103 
1929 G490 Full-Wave ... Europe 4-P... CDN Valvo Radi...
1104 
1929 G495 Half-Wave ... Europe 3-P... CDN Valvo Radi...
1105 
1928 G650_Splendor Full-Wave ... Europe 4-P... Splendor L... Splendor L...
1106 
1929 G715 Half-Wave ... Europe 4-P... CDN Valvo Radi...
1107 
1924 GF Triode, va... Europe 4-P... Métal; Fra...
1108 
1956 GK20 Thyratron ... Miniatur-7... Ferranti, GB
1109 
1956 GK50 Thyratron ... Miniatur-7... Ferranti, GB
1110 
1929 GL3e Full-Wave ... SPECIAL TU... CDN Siemens; D...
1111 
1932 GL4/1D Full-Wave ... Europe 4-P... Sator (bra...
1112 
1946 GL5559 Thyratron UX-Base (4... General El... General El...
1113 
1946 GL5560 Thyratron General El... General El...
1114 
1948 GL5720 Thyratron UX-Base (4... General El... General El...
1115 
1929 GL6e Full-Wave ... SPECIAL TU... CDN Siemens; D...
1116 
1926 GP Triode, va... Europe 4-P... Radions Lt... Radions Lt...
1117 
1927 GT130 Full-Wave ... Europe 4-P... CDN TeKaDe (TK...
1118 
1927 GT138 Half-Wave ... Europe 3-P... CDN TeKaDe (TK...
1119 
1954 GZ34 Full-Wave ... Octal (Int... Common typ...
1120 
1948 GZ40 Full-Wave ... Common typ...
1121 
1926 G_CeCo Triode, va... UX-Base (4... CeCo (tube... General El...
1122 
1919 G_Moorhead Triode, va... Europe 4-P... Moorhead L... Moorhead L...
1123 
1918 G_Pliotron Triode, va... General El... General El...
1124 
1920 G_Western Transmitti... Jumbo 4-pi... Western El... Western El...
1125 
1918 Gleichrichter_gross Full-Wave ... Edison big... D Telefunken...
1126 
1918 Gleichrichter_klein Gas Rectif... Edison big... D Telefunken...
1127 
1917 Gorizia Gas Triode Europe 4-P... Longoni, G... Majorana, ...
1128 
1928 H-Point8 Triode, va... Europe 4-P... Marconi's ...
1129 
1928 H0.8 Triode, va... Europe 4-P... Marconi-Os...
1130 
1928 H125 Triode, va... Europe 4-P... CDN Valvo Radi...
1131 
1928 H125D Screen-gri... Europe 4-P... CDN Valvo Radi...
1132 
1932 H1818D Screen-gri... Europe 5-P... CDN Valvo Radi...
1133 
1932 H1918D Screen-gri... Europe 5-P... CDN Valvo Radi...
1134 
1931 H2018D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1135 
1927 H206 TRIODE (De... Europe 4-P... CDN Valvo Radi...
1136 
1929 H210 Triode, va... Europe 4-P... ZA Common typ...
1137 
1933 H2618D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1138 
1926 H406 Triode, va... Europe 4-P... CDN Valvo Radi...
1139 
1928 H406D Screen-gri... Europe 4-P... CDN Valvo Radi...
1140 
1930 H406Ds UNKNOWN
1141 
1926 H406_Neutron Triode, va... Europe 4-P... Neutron Lt...
1142 
1929 H407spez TRIODE (De... Europe 4-P... CDN Valvo Radi...
1143 
1929 H4080D Screen-gri... Europe 5-P... CDN Valvo Radi...
1144 
1929 H410 Triode, va... Europe 4-P... A Marconi-Os...
1145 
1928 H4100D Screen-gri... Europe 5-P... CDN Valvo Radi...
1146 
1928 H4100spez TRIODE (De... Europe 5-P... CDN Valvo Radi...
1147 
1930 H410D Screen-gri... Europe 4-P... CDN Valvo Radi...
1148 
1932 H4111D Screen-gri... Europe 5-P... CDN Valvo Radi...
1149 
1933 H4115D Screen-gri... Europe 5-P... CDN Valvo Radi...
1150 
1927 H412 Triode, va... Europe 4-P... D Triotron (...
1151 
1932 H4125D Screen-gri... Europe 5-P... CDN Valvo Radi...
1152 
1933 H4128D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1153 
1933 H4129D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1154 
1928 H430 Triode, va... Europe 4-P... Lutèce-Lum...
1155 
1937 H63 Triode, va... Octal (Int... ZA Common typ...
1156 
1952 HABC80 Triple Dio... Noval, B9A Common typ...
1157 
1950 HBC91 Double Dio... Miniatur-7... Common typ...
1158 
1952 HCH81 Triode-Hep... Noval, B9A Common typ...
1159 
1938 HD23 Double Dio... Europe 5-P... A MO Valve C...
1160 
1924 HE4 Triode, va... Europe 4-P...
1161 
1924 HE6 Triode, va... Europe 4-P...
1162 
1929 HF29_klar MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
1163 
1928 HF30 MULTI-SYST... Loewe Bajo... CDN Loewe-(Opt... Loewe-(Opt...
1164 
1950 HF93 Vacuum Pen... Miniatur-7... Common typ...
1165 
1950 HF94 Vacuum Pen... Miniatur-7... Common typ...
1166 
1925 HF_Fotos Triode, va... Grammont (...
1167 
1950 HK90 Pentagrid-... Miniatur-7... Common typ...
1168 
1928 HL-Point8 Triode, va... Europe 4-P... Marconi's ...
1169 
1928 HL0.8 Triode, va... Europe 4-P... Marconi-Os...
1170 
1928 HL210 Triode, va... Europe 4-P... CH Common typ...
1171 
1929 HL410 Triode, va... Europe 4-P... CH Common typ...
1172 
1925 HL512 Triode, va... Europe 4-P... Burndept L...
1173 
1925 HL565 Triode, va... Europe 4-P... Burndept L... Burndept L...
1174 
1928 HL610 Triode, va... Europe 4-P... CH Common typ...
1175 
1950 HL90 Beam Power... Miniatur-7... Common typ...
1176 
1932 HLA1 Triode, va... Europe 5-P... Standard T...
1177 
1951 HM71 Mag. Fan, ... Loctal-8, ... Lorenz; Be...
1178 
1952 HM85 Mag. Fan, ... Noval, B9A Lorenz; Be...
1179 
1926 HR High-vacuu... Wires DeForest-T... DeForest-T...
1180 
1929 HT3 Solid Stat... Westinghou...
1181 
1929 HT4 Solid Stat... Westinghou...
1182 
1937 HVR2 Half-Wave ... Europe 4-P... A Mullard Ra...
1183 
1951 HY90 Half-Wave ... Miniatur-7... Common typ...
1184 
1928 HZ420 Double Tri... SPECIAL TU... CDN Valvo Radi...
1185 
1926 H_CeCo Gas Triode UX-Base (4... CeCo (tube... General El...
1186 
1926 H_DeForest Transmitti... Wires DeForest-T... DeForest-T...
1187 
1917 Holland Gas Triode Edison med... NL Holland (t... Holland (t...
1188 
1921 I-T-E-V Triode, va... Europe 4-P...
1189 
1927 II TRIODE (De... Europe 4-P... Nowak & Co...
1190 
1927 III Triode, va... Europe 4-P... Nowak & Co...
1191 
1927 IIIa Triode, va... Europe 4-P... Nowak & Co...
1192 
1927 IIa Triode, va... Europe 4-P... Nowak & Co...
1193 
1927 I_Nowak Triode, va... Nowak & Co...
1194 
1926 I_Western Transmitti... Western El...
1195 
1927 Ia Triode, va... Nowak & Co...
1196 
1918 Ideezet Gas Triode Edison med... NL Ideezet tu... Philips; E...
1197 
1921 J-117-Connecticut Gas Triode Connecticu...
1198 
1926 J71 Triode, va... UX-Base (4... CeCo (tube... General El...
1199 
1957 JP9-7D Pulse magn... Mullard Ra...
1200 
1924 K1_Thorpe Triode, va... Europe 4-P... Thorpe Rad... Thorpe Rad...
1201 
1925 K4_Thorpe Space Char... SPECIAL TU...
1202 
1917 K6 Triode, va... D AEG (Radio...
1203 
1935 KB1 Double Diode Europe sid... EU Common typ...
1204 
1936 KB2 Double Diode Europe sid... EU Common typ...
1205 
1934 KBC1 Double Dio... Europe sid... EU Common typ...
1206 
1934 KC1_4pin Triode, va... Europe 4-P... EU Common typ... Telefunken...
1207 
1936 KC1_p8 Triode, va... Europe sid... EU Common typ...
1208 
1936 KC3 Triode, va... Europe sid... EU Common typ...
1209 
1939 KC4 Triode, va... Europe sid... EU Common typ... Philips; E...
1210 
1939 KCH1 Triode-Hex... Europe sid... EU Common typ... Telefunken...
1211 
1936 KDD1 Double Tri... Europe sid... EU Common typ...
1212 
1934 KF2 Vacuum Pen... Europe 7-P... ZA Common typ...
1213 
1936 KF3 Vacuum Pen... Europe sid... EU Common typ...
1214 
1936 KF3_7pin Vacuum Pen... British-7-...
1215 
1936 KF4 Vacuum Pen... Europe sid... EU Common typ...
1216 
1935 KF7 Vacuum Pen... Europe sid... EU Common typ...
1217 
1935 KF8 Vacuum Pen... Europe sid... EU Common typ...
1218 
1938 KH1 HEXODE Europe sid... EU Common typ... Philips; E...
1219 
1927 KH1_MO Triode, va... Europe 4-P... Marconi-Os...
1220 
1935 KK2 OCTODE Europe sid... EU Common typ...
1221 
1934 KL1_5pin Vacuum Pen... Europe 5-P... EU Common typ... Telefunken...
1222 
1928 KL1_MO Triode, va... Europe 4-P... Marconi-Os...
1223 
1936 KL1_sidecontact Vacuum Pen... Europe sid... EU Common typ...
1224 
1935 KL2 Vacuum Pen... Europe sid... EU Common typ...
1225 
1936 KL4 Vacuum Pen... Europe sid... EU Common typ...
1226 
1939 KL5 Vacuum Pen... Europe sid... EU Common typ...
1227 
1938 KT33 Screen-gri... Octal (Int... A MO Valve C...
1228 
1938 KTZ41 Vacuum Pen... British-7-... A MO Valve C...
1229 
1927 K_CeCo Triode, va... UX-Base (4... CeCo (tube... CeCo (tube...
1230 
1920 K_Mul Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1231 
1925 K_Schott Triode, va... Telefunken... Schott und... Schott und...
1232 
1925 L06 LOCKED OFF... Lorenz; Be...
1233 
1925 L09 LOCKED OFF... Lorenz; Be...
1234 
1928 L160 Triode, va... Europe 4-P... CDN Valvo Radi...
1235 
1928 L160D Vacuum Pen... Europe 4-P... CDN Valvo Radi...
1236 
1927 L215 Triode, va... Europe 4-P... CDN Valvo Radi...
1237 
1931 L2218 Triode, va... Europe 5-P... CDN Valvo Radi...
1238 
1931 L2318D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1239 
1927 L25 Triode, va... Europe 4-P... Kremenezky...
1240 
1927 L410 Triode, va... Europe 4-P... A Valvo Radi...
1241 
1929 L4100 Triode, va... Europe 5-P... CDN Valvo Radi...
1242 
1928 L413 Triode, va... Europe 4-P... CDN Valvo Radi...
1243 
1930 L413S Triode, va... Europe 4-P... Valvo Radi...
1244 
1927 L414 Triode, va... Europe 4-P... TW Valvo Radi...
1245 
1927 L415 Triode, va... Europe 4-P... TW Valvo Radi...
1246 
1932 L4150D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1247 
1928 L415D Vacuum Pen... Europe 4-P... CDN Valvo Radi...
1248 
1930 L416D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1249 
1930 L416Ds Vacuum Pen...
1250 
1927 L418 TRIODE (De... Europe 4-P... D Nowak & Co...
1251 
1928 L4180 Triode, va... Europe 4-P... CDN Valvo Radi...
1252 
1929 L425D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1253 
1931 L427D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1254 
1929 L490D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1255 
1930 L491D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1256 
1930 L495D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1257 
1933 L496D Vacuum Pen... Europe 5-P... CDN Valvo Radi...
1258 
1930 L510D Vacuum Pen... Europe 4-P... CDN Valvo Radi...
1259 
1938 L63 Triode, va... Octal (Int... A MO Valve C... MO Valve C...
1260 
1925 LA101 Triode, va... Europe 4-P... CDN Loewe-(Opt...
1261 
1930 LA203 Triode, va... Europe 5-P... CDN Loewe-(Opt...
1262 
1924 LA74 Triode, va... Europe 4-P... CDN Loewe-(Opt...
1263 
1924 LA75 Triode, va... Europe 4-P... CDN Loewe-(Opt...
1264 
1928 LAP513 Vacuum Pen... Europe 5-P... CDN Loewe-(Opt...
1265 
1923 LE229 TRIODE (De... Huth, Sign...
1266 
1924 LE244 Triode, va... Europe 4-P... D Huth, Sign...
1267 
1924 LF-ORA Triode, va... Mullard Ra...
1268 
1923 LF_double_green_D3 Triode, va... Europe 4-P... Mullard Ra...
1269 
1924 LF_green Triode, va... Europe 4-P... Mullard Ra...
1270 
1928 LK4100 Triode, va... Europe 4-P... CDN Valvo Radi...
1271 
1930 LK4110 Triode, va... Europe 4-P... CDN Valvo Radi...
1272 
1928 LK4130 Triode, va... SPECIAL TU... CDN Valvo Radi...
1273 
1930 LK4200 Triode, va... Europe 4-P... CDN Valvo Radi...
1274 
1929 LK430 Triode, va... Europe 4-P... CDN Valvo Radi...
1275 
1928 LK460 Triode, va... Europe 4-P... CDN Valvo Radi...
1276 
1932 LK7110 Triode, va... SPECIAL TU... CDN Valvo Radi...
1277 
1932 LK7115 Triode, va... Europe 4-P... CDN Valvo Radi...
1278 
1928 LK8100 Triode, va... Europe 4-P... Valvo Radi...
1279 
1925 LO0,1/50 Triode, va... Lorenz; Be...
1280 
1925 LO6 Triode, va... Lorenz; Be...
1281 
1925 LO9 Triode, va... Lorenz; Be...
1282 
1910 LRS_Relais Gas Triode AEG (Radio...
1283 
1925 LS1_MO Triode, va... Europe 4-P... MO Valve C...
1284 
1925 LS2_MO Triode, va... Europe 4-P... Mullard Ra...
1285 
1923 LS3_MO Triode, va... Europe 4-P... Marconi-Os...
1286 
1923 LS5 Triode, va... Europe 4-P... A Marconi-Os...
1287 
1928 LS6A Triode, va... Europe 4-P... MO Valve C...
1288 
1926 LSS_Triotron Triode, va... Europe 4-P... Triotron (... Triotron (...
1289 
1921 LT1 Triode, va... Europe 4-P... GB MO Valve C...
1290 
1925 LV0,1/50 Triode, va... Telefunken... Lorenz; Be...
1291 
1925 LV0,27/90 Triode, va... Telefunken... Lorenz; Be...
1292 
1925 LV3,5/220 Triode, va... Lorenz; Be...
1293 
1920 LVB Gas Triode Edison med... Heussen, M...
1294 
1915 L_Western Triode, va... UV-Base (4... Western El...
1295 
1912 Lieben-Einrohr-Verst Gas Triode von Lieben...
1296 
1912 Liebenröhre Gas Triode Telefunken...
1297 
1912 Liebenröhre_AEGgross Gas Triode Telefunken... D AEG (Radio...
1298 
1913 Liebenröhre_AEGklein Gas Triode D AEG (Radio...
1299 
1911 Liebenröhre_Prototyp Gas Triode Edison big... A von Lieben...
1300 
1913 Liebenröhre_S&Hgross Gas Triode SPECIAL TU... D Siemens; D...
1301 
1912 Liebenröhre_Telefunk Gas Triode Telefunken... D AEG (Radio...
1302 
1927 M104 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1303 
1963 M130/1D Ionisation... Octal (Int... Standard T...
1304 
1927 M144 Triode, va... Europe 4-P... NL Radio-Reco...
1305 
1927 M15 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1306 
1927 M300 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1307 
1927 M350 Triode, va... Europe 4-P... NL Radio-Reco...
1308 
1927 M72 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1309 
1930 MA125 TRIODE (De... CDN Valvo Radi...
1310 
1930 ME1520 Triode, va... Celsior; F...
1311 
1936 MEB4 Double Diode Europe sid... Marconi-Os... Philips; E...
1312 
1947 ML5658 Transmitte... ROK Machlett L...
1313 
1933 MO44 Double Tet... Europe 7-P... CDN Loewe-(Opt...
1314 
1925 MOG TRIODE (De... Lorenz; Be...
1315 
1922 MR4_MOV Half-Wave ... Wires MO Valve C... Osram-Valv...
1316 
1949 MSC2 Triode, va... Wires Hiller, A.... Hiller, A....
1317 
1918 MSI Transmitti... CHF Müller...
1318 
1918 MSII Transmitti... TRANSMITTE... CHF Müller...
1319 
1919 MT1_Ediswan Transmitti... Ediswan, S... Marconi's ...
1320 
1919 MT1_MOV Transmitti... Wires Marconi-Os... Marconi's ...
1321 
1919 MT2 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1322 
1919 MT2C Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1323 
1919 MT3 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1324 
1919 MT3F Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1325 
1919 MT4 Transmitti... Wires Ediswan, S... Marconi's ...
1326 
1919 MT4_var Transmitti... Ediswan, S... Marconi's ...
1327 
1919 MT5B Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1328 
1919 MT6 Transmitti... TRANSMITTE... Ediswan, S... Marconi's ...
1329 
1922 MT7A Transmitti... TRANSMITTE... Osram-Valv... Marconi's ...
1330 
1922 MT7B Transmitti... Wires Osram-Valv... Marconi's ...
1331 
1930 MW125 Triode, va... CDN Valvo Radi...
1332 
1950 MW22-16 Television... Duodecal (... Mullard Ra...
1333 
1927 M_Ediswan UNKNOWN Europe 4-P... Ediswan, S...
1334 
1917 M_Schott TRIODE (De... Telefunken... D Schott und... Schott und...
1335 
1914 M_Western Triode, va... UV-Base (4... Western El...
1336 
1917 Mc Triode, va... Blade cont... D Siemens; D...
1337 
1955 Memotron Storage Os... Diheptal (... Hughes Air...
1338 
1915 Messerkontaktröhre TRIODE (De... Blade cont... D UNBEKANNTE...
1339 
1925 Micro-Bigril Dual-Grid ... Europe "B5... La Radiote... Dario (tub...
1340 
1925 Micro-Bigril_R43 Dual-Grid ... Europe "B5... La Radiote... Dario (tub...
1341 
1927 Mikro TRIODE (De... Europe 4-P... CDN Hova-Röhre...
1342 
1927 Mikrotron Full-Wave ... Europe 4-P... Valvo Radi...
1343 
1915 Moorhead_1 Gas Triode Wires Moorhead L... Moorhead L...
1344 
1916 Moorhead_Ext_Grid Gas Triode Wires Moorhead L... Moorhead L...
1345 
1926 Multivalve Triple Tri... SPECIAL TU... Emerson Ra... Cleartron ...
1346 
1955 N119 Vacuum Pen... Noval, B9A
1347 
1951 N152 Beam Power... Noval, B9A
1348 
1951 N153 Vacuum Pen... Noval, B9A
1349 
1951 N154 Vacuum Pen... Noval, B9A
1350 
1947 N17 Vacuum Pen... Miniatur-7...
1351 
1927 N406 Triode, va... Europe 4-P... CDN Valvo Radi...
1352 
1953 N709 Vacuum Pen... MO Valve C...
1353 
1931 NC4a Screen-gri... Europe 5-P... D Sator (bra...
1354 
1935 NH1 HEXODE SPECIAL TU... Telefunken... Telefunken...
1355 
1932 NSS4 Screen-gri... Europe 5-P... Sator (bra...
1356 
1917 NT1 Transmitti... A Osram-Valv...
1357 
1939 NT57T Transmitti... Wires A Common typ...
1358 
1932 NVS4 Screen-gri... Europe 5-P... D Sator (bra...
1359 
1930 NY64 Screen-gri... UY-Base, 5... National U...
1360 
1931 NY65 Vacuum Pen... UY-Base, 5... National U...
1361 
1931 NY67 Triode, va... UY-Base, 5... National U...
1362 
1931 NY68 Vacuum Pen... UY-Base, 5... National U...
1363 
1927 NZ420 Double Tri... SPECIAL TU... CDN Valvo Radi...
1364 
1930 NZ4200 Double Tri... Valvo Radi...
1365 
1920 Neuvron-A Transmitti... Métal; Fra...
1366 
1924 ONE-VOLT-ORA Triode, va... Europe 4-P... Mullard Ra...
1367 
1922 ORA Triode, va... Europe 4-P... Mullard Ra...
1368 
1922 ORA-A Triode, va... Europe 4-P... Mullard Ra...
1369 
1923 ORA-B Triode, va... IS-1 (Inte... Mullard Ra...
1370 
1936 OSW3103 Vacuum Pen... Europe sid... Werk für F...
1371 
1935 OSW3118 Full-Wave ... Europe sid... Werk für F...
1372 
1935 OSW3119 Vacuum Pen... Europe sid... Werk für F...
1373 
1938 OSW3121 Full-Wave ... German Ste... Werk für F...
1374 
1918 O_Western Triode, va... UV-Base (4...
1375 
1928 P-Point8 Triode, va... Europe 4-P... Marconi's ...
1376 
1929 P220_Lissen Triode, va... Europe 4-P... Lissen Ltd...
1377 
1944 P2d Vacuum Pen... SPECIAL TU... BBC - Brow...
1378 
1928 P403 Triode, va... Europe 4-P... Lutèce-Lum...
1379 
1928 P405 Triode, va... Europe 4-P... Lutèce-Lum...
1380 
1928 P425 Triode, va... UX-Base (4... D Marconi-Os... Common typ...
1381 
1928 P625 Triode, va... Europe 4-P... A MO Valve C... MO Valve C...
1382 
1928 P625A Triode, va... Europe 4-P... CH Common typ...
1383 
1923 PA1_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1384 
1923 PA2_Mullard Triode, va... Europe 4-P... Mullard Ra... Mullard Ra...
1385 
1952 PABC80 Triple Dio... Noval, B9A Common typ...
1386 
1958 PC86 Triode, va... Noval, B9A Common typ...
1387 
1961 PC88 Triode, va... Noval, B9A Common typ...
1388 
1963 PC900 Triode, va... Miniatur-7... Common typ...
1389 
1962 PC95 Triode, va... Miniatur-7... Common typ...
1390 
1960 PC96 Triode, va... Miniatur-7... Funkwerk E...
1391 
1962 PC97 Triode, va... Miniatur-7... Common typ...
1392 
1960 PCC189 Double Tri... Noval, B9A Common typ...
1393 
1953 PCC84 Double Tri... Noval, B9A Common typ...
1394 
1953 PCC85 Double Tri... Noval, B9A Common typ...
1395 
1957 PCC88 Double Tri... Noval, B9A Common typ...
1396 
1964 PCF200 Triode-Pen... Dekal, B10C Common typ...
1397 
1953 PCF80 Triode-Pen... Noval, B9A Common typ...
1398 
1962 PCF801 Triode-Pen... Noval, B9A
1399 
1962 PCF802 Triode-Pen... Noval, B9A
1400 
1963 PCF803 Triode-Pen... Noval, B9A
1401 
1953 PCF82 Triode-Pen... Noval, B9A Common typ...
1402 
1961 PCF86 Triode-Pen... Noval, B9A Mullard Ra...
1403 
1964 PCH200 Triode-Hep... Dekal, B10C Common typ...
1404 
1965 PCL200 Triode-Bea... Dekal, B10C Common typ...
1405 
1968 PCL805 Triode-Bea... Noval, B9A Common typ...
1406 
1951 PCL81 Triode-Bea... Noval, B9A Telefunken... Telefunken...
1407 
1955 PCL82 Triode-Bea... Noval, B9A Common typ...
1408 
1957 PCL84 Triode-Pen... Noval, B9A Common typ...
1409 
1961 PCL85 Triode-Bea... Noval, B9A Common typ...
1410 
1960 PCL86 Triode-Bea... Noval, B9A Common typ...
1411 
1966 PD500 Triode, va... Magnoval (... Common typ...
1412 
1959 PF86 Vacuum Pen... Common typ...
1413 
1964 PFL200 Double Pen... Dekal, B10C Common typ...
1414 
1961 PL300 Beam Power... Common typ...
1415 
1955 PL36 Beam Power... Octal (Int... Common typ...
1416 
1960 PL500 Beam Power... Magnoval (... Common typ...
1417 
1966 PL504 Beam Power... Magnoval (... Common typ...
1418 
1966 PL505 Beam Power... Magnoval (... Common typ...
1419 
1966 PL508 Beam Power... Magnoval (... Common typ...
1420 
1966 PL509 Beam Power... Magnoval (... Common typ...
1421 
1970 PL519 Beam Power... Magnoval (... Common typ...
1422 
1966 PL802 Beam Power... Noval, B9A EU Common typ...
1423 
1966 PL805 Beam Power... Noval, B9A Common typ...
1424 
1950 PL81 Beam Power... Noval, B9A Common typ...
1425 
1951 PL82 Vacuum Pen... Noval, B9A Common typ...
1426 
1950 PL83 Vacuum Pen... Noval, B9A Common typ...
1427 
1956 PL84 Vacuum Pen... Noval, B9A Common typ...
1428 
1960 PLL80 Double Bea... Noval, B9A Lorenz; Be...
1429 
1930 PM256A Triode, va... Europe 4-P... Mullard Ra...
1430 
1958 PM84 Mag. bar t... Noval, B9A Common typ...
1431 
1926 PO Transmitti... SPECIAL TU... DeForest-T... DeForest-T...
1432 
1929 PP430 Vacuum Pen... Europe 5-P... TW Tungsram; ...
1433 
1926 PR High-vacuu... SPECIAL TU... DeForest-T... DeForest-T...
1434 
1919 PR1 Triode, va... Europe 4-P... Tversk Sta... Tversk Sta...
1435 
1928 PT.8 Vacuum Pen... Europe 4-P... A MO Valve C...
1436 
1929 PT225 Vacuum Pen... Europe 5-P... A Lissen Ltd...
1437 
1928 PT235 Vacuum Pen... Europe 5-P... A Marconi-Os...
1438 
1932 PT41 Vacuum Pen... Europe 5-P... A Cossor, A....
1439 
1932 PT41B Vacuum Pen... Europe 5-P... A Cossor, A....
1440 
1930 PU10.02 Triode, va... Celsior; F...
1441 
1927 PV1_Nowak Triode, va... Nowak & Co...
1442 
1924 PV2_Ediswan Triode, va... Europe 4-P... Ediswan, S... Ediswan, S...
1443 
1927 PV2_Nowak Triode, va... Nowak & Co...
1444 
1930 PV801 Triode, va... Celsior; F...
1445 
1937 PX5 Triode, va... Europe 4-P... A Common typ...
1446 
1950 PY80 Damper, bo... Noval, B9A Common typ...
1447 
1951 PY81 Damper, bo... Noval, B9A Common typ...
1448 
1951 PY82 Half-Wave ... Noval, B9A Common typ...
1449 
1952 PY83 Damper, bo... Noval, B9A Common typ...
1450 
1957 PY88 Damper, bo... Noval, B9A Common typ...
1451 
1926 P_deForest LOCKED OFF... DeForest-T...
1452 
1914 Papaleksi Gas Triode Swan-Bajon... Russische ... Russische ...
1453 
1914 Papaleksi_2 Gas Triode Swan-Bajon... Russische ... Russische ...
1454 
1914 Papaleksi_3 Gas Triode Swan-Bajon... Russische ... Russische ...
1455 
1928 Ph515A Triode, va... Europe 4-P... Lutèce-Lum...
1456 
1928 Ph515B Triode, va... Europe 4-P... Lutèce-Lum...
1457 
1927 Polytron-4fach Quad Triode SPECIAL TU... D Spanner Gm... Spanner Gm...
1458 
1925 Pyramid-1 Triode, va... Radions Lt...
1459 
1925 Pyramid-2 Triode, va... Radions Lt...
1460 
1934 QP240 Double Pen... B9 British... ZA Common typ...
1461 
1916 Q_Marconi Triode, va... No base Marconi's ...
1462 
1921 Q_Philips Space Char... Europe 4-P... Philips; E... Philips; E...
1463 
1930 R0337 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1464 
1930 R0423 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1465 
1930 R0424 Half-Wave ... Europe 4-P... CDN Rectron Gm...
1466 
1930 R0431 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1467 
1930 R0437 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1468 
1930 R0446 High-vacuu... Europe 4-P... CDN Rectron Gm...
1469 
1930 R0481 Half-Wave ... Europe 4-P... CDN Rectron Gm...
1470 
1930 R0771 High-vacuu... UX-Base (4... CDN Rectron Gm...
1471 
1932 R1 Full-Wave ... Europe 4-P... ROK Common typ...
1472 
1929 R1000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1473 
1930 R1000/III Gas Rectif... CDN Rectron Gm...
1474 
1928 R110 Full-Wave ...
1475 
1952 R120 Full-Wave ... Europe 4-P... Rectron Gm...
1476 
1924 R15 Triode, va... Europe 4-P... CH La Radiote...
1477 
1930 R2000 Half-Wave ... Edison, si... CDN Rectron Gm...
1478 
1927 R202 Half-Wave ... Europe 4-P... NL Radio-Reco... Radio-Reco...
1479 
1927 R215 TRIODE (De... Europe 4-P... NL VATEA; Bud...
1480 
1927 R22 Full-Wave ... Europe 4-P... CDN Rectron Gm... Rectron Gm...
1481 
1927 R220 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1482 
1924 R24 Triode, va... Europe 4-P... NL La Radiote...
1483 
1928 R250 Full-Wave ... Europe 4-P... CDN Radio-Reco...
1484 
1928 R250_Rectron Full-Wave ... Europe 4-P... Rectron Gm...
1485 
1924 R29 Triode, va... Europe 4-P... Dario (tub...
1486 
1918 R2A Gas Triode Europe 4-P... Osram-Valv...
1487 
1930 R3000 Full-Wave ... Edison, si... CDN Rectron Gm...
1488 
1924 R31 Triode, va... Europe 4-P... CH La Radiote...
1489 
1927 R33 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1490 
1924 R36 Triode, va... Europe 4-P... CH La Radiote...
1491 
1923 R3_RT Triode, va... Europe 4-P... La Radiote...
1492 
1930 R4000 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1493 
1926 R42 Triode, va... Europe 4-P... CH Dario (tub...
1494 
1925 R43 Dual-Grid ... Europe "B5... CH La Radiote...
1495 
1927 R44 Full-Wave ... Europe 4-P... CDN Rectron Gm...
1496 
1928 R45 Full-Wave ... CDN Rectron Gm...
1497 
1922 R4B_BTH Triode, va... Europe 4-P... BTH (B.T.H...
1498 
1919 R4C Triode, va... Europe 4-P... GEC, Gener...
1499 
1929 R500 Full-Wave ... CDN Rectron Gm...
1500 
1928 R56 Triode, va... Europe 4-P... CH La Radiote...
1501 
1925 R5V Triode, va... Europe 4-P... MO Valve C...
1502 
1927 R636 Triode, va... Europe 4-P... Dario (tub...
1503 
1927 R643 Dual-Grid ... Europe "B5... Dario (tub...
1504 
1927 R655 Triode, va... Europe 4-P... Dario (tub...
1505 
1927 R656 Triode, va... Europe 4-P... Dario (tub...
1506 
1920 R7 Triode, va... IS-1 (Inte... Mullard Ra...
1507 
1928 R75 Triode, va... Europe 4-P... CH Dario (tub...
1508 
1928 R76 TRIODE (De... Europe 4-P... CH Dario (tub...
1509 
1928 R77 Triode, va... Europe 4-P... CH Dario (tub...
1510 
1928 R80 Triode, va... Europe 4-P... CDN Dario (tub...
1511 
1926 R85 Triode, va... Europe 4-P... CH Dario (tub...
1512 
1929 R89 Vacuum Pen... Europe 5-P... CH Dario (tub...
1513 
1922 RAC LOCKED OFF... MO Valve C...
1514 
1920 RAC3 Triode, va... SPECIAL TU... Radio Audi... Radio Lamp...
1515 
1923 RA_Mullard Triode, va... Europe 4-P... Mullard Ra...
1516 
1930 RCA230 Triode, va... RCA (RCA V...
1517 
1930 RCA231 LOCKED OFF... RCA (RCA V...
1518 
1930 RCA232 LOCKED OFF... RCA (RCA V...
1519 
1927 RCA30 LOCKED OFF... RCA (RCA V...
1520 
1926 RE034 Triode, va... Europe 4-P... D Telefunken...
1521 
1927 RE052 Triode, va... Europe 4-P... CDN Telefunken...
1522 
1927 RE052t Triode, va... Telefunken... CDN Telefunken...
1523 
1926 RE054 Triode, va... Europe 4-P... CDN Telefunken...
1524 
1925 RE061 Triode, va... Europe 4-P... CDN Telefunken...
1525 
1926 RE062 Triode, va... Europe 4-P... CDN Telefunken...
1526 
1926 RE062t Triode, va... Telefunken... CDN Telefunken...
1527 
1926 RE064 TRIODE (De... Europe 4-P... D Telefunken...
1528 
1926 RE064t Triode, va... Telefunken... CDN Telefunken...
1529 
1926 RE072d Space Char... Europe 4-P... CDN Telefunken...
1530 
1926 RE073d Space Char... Europe 4-P... CDN Telefunken...
1531 
1926 RE074 Triode, va... Europe 4-P... CDN Telefunken...
1532 
1928 RE074d Space Char... Europe 4-P... CDN Telefunken...
1533 
1927 RE084 Triode, va... Europe 4-P... CDN Telefunken...
1534 
1927 RE1 Space Char... EU-Telepho... CDN Telefunken...
1535 
1918 RE11 Triode, va... Telefunken... CDN Telefunken...
1536 
1928 RE114 Triode, va... Europe 4-P... CDN Telefunken...
1537 
1918 RE11S Triode, va... Telefunken... Telefunken...
1538 
1985 RE11_Replica Triode, va... Telefunken...
1539 
1928 RE122 Triode, va... Europe 4-P... CDN Telefunken...
1540 
1927 RE124 Triode, va... Europe 4-P... CDN Telefunken...
1541 
1926 RE134 Triode, va... Europe 4-P... D Telefunken...
1542 
1926 RE144 Triode, va... Europe 4-P... CDN Telefunken...
1543 
1926 RE144t TRIODE (De... Telefunken... CDN Telefunken...
1544 
1926 RE152 Triode, va... Europe 4-P... CDN Telefunken...
1545 
1926 RE152t Triode, va... Telefunken... CDN Telefunken...
1546 
1926 RE154 Triode, va... Europe 4-P... D Telefunken...
1547 
1926 RE154t Triode, va... Telefunken... CDN Telefunken...
1548 
1925 RE202 TRIODE (De... SPECIAL TU... CDN Telefunken...
1549 
1925 RE205 Triode, va... UV-Base (4... CDN Telefunken... Telefunken...
1550 
1925 RE209 Triode, va... Europe 4-P... CDN Telefunken...
1551 
1925 RE212 Space Char... Europe 4-P... CDN Telefunken...
1552 
1925 RE216 Screen-gri... CDN Telefunken...
1553 
1929 RE304 Triode, va... Europe 4-P... CDN Telefunken...
1554 
1927 RE352 Triode, va... Europe 4-P... CDN Telefunken...
1555 
1927 RE354 Triode, va... Europe 4-P... CDN Telefunken...
1556 
1923 RE48 TRIODE (De... CDN Telefunken...
1557 
1926 RE504 Triode, va... Europe 4-P... CDN Telefunken...
1558 
1926 RE504t Triode, va... Telefunken... CDN Telefunken...
1559 
1928 RE604 Triode, va... Europe 4-P... CDN Telefunken...
1560 
1924 RE71 Triode, va... Europe 4-P... CDN Telefunken...
1561 
1985 RE71_Replica Triode, va... Europe 4-P...
1562 
1924 RE72 Triode, va... Telefunken... CDN Telefunken...
1563 
1924 RE75 TRIODE (De... Europe 4-P... CDN Telefunken...
1564 
1924 RE78 Triode, va... Telefunken... CDN Telefunken...
1565 
1924 RE79 Triode, va... Europe 4-P... CDN Telefunken...
1566 
1925 RE81 TRIODE (De... CDN Telefunken...
1567 
1924 RE82 Space Char... EU-Telepho... CDN Telefunken...
1568 
1924 RE83 Triode, va... Telefunken... CDN Telefunken...
1569 
1990 RE83_Replica Triode, va... Telefunken... Homebrew -...
1570 
1924 RE84 Triode, va... Telefunken... CDN Telefunken... Siemens; D...
1571 
1924 RE86 Triode, va... Telefunken... CDN Telefunken...
1572 
1924 RE87 Space Char... Telefunken... CDN Telefunken...
1573 
1924 RE88 Triode, va... UV-Base (4... CDN Telefunken...
1574 
1924 RE89 Triode, va... Europe 4-P... CDN Telefunken...
1575 
1990 RE89_Replica Triode, va... Europe 4-P... Homebrew -...
1576 
1925 RE95 Triode, va... Europe 4-P... CDN Telefunken...
1577 
1924 RE96 Triode, va... Europe 4-P... CDN Telefunken...
1578 
1924 RE97 Triode, va... Telefunken... CDN Telefunken...
1579 
1927 REN1004 Triode, va... Europe 5-P... CDN Telefunken...
1580 
1926 REN1104 Triode, va... Europe 5-P... CDN Telefunken...
1581 
1933 REN1814 Triode, va... Europe 5-P... CDN Telefunken...
1582 
1932 REN1817d Dual-Grid ... Europe 5-P... CDN Telefunken...
1583 
1931 REN1821 Triode, va... Europe 5-P... CDN Telefunken...
1584 
1931 REN1822 Triode, va... Europe 5-P... CDN Telefunken...
1585 
1933 REN1826 Diode-Triode Europe 5-P... CDN Telefunken...
1586 
1928 REN2204 Triode, va... Europe 5-P... CDN Telefunken...
1587 
1928 REN501 Triode, va... Europe 4-P... CDN Telefunken...
1588 
1928 REN511 Triode, va... Europe 4-P... CDN Telefunken...
1589 
1928 REN601 Triode, va... Europe 4-P... CDN Telefunken...
1590 
1930 REN704d Dual-Grid ... Europe 4-P... CDN Telefunken...
1591 
1928 REN804 Triode, va... Europe 5-P... Telefunken... Telefunken...
1592 
1929 REN904 Triode, va... Europe 5-P... D Telefunken...
1593 
1933 REN914 Triode, va... Europe 5-P... CDN Telefunken...
1594 
1933 REN924 Diode-Triode Europe 5-P... CDN Telefunken...
1595 
1927 RENS1204 Screen-gri... Europe 5-P... D Telefunken...
1596 
1931 RENS1214 Screen-gri... Europe 5-P... CDN Telefunken...
1597 
1933 RENS1224 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
1598 
1933 RENS1234 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
1599 
1933 RENS1254 Diode-Tetr... Europe 6-P... CDN Telefunken...
1600 
1931 RENS1264 Screen-gri... Europe 5-P... CDN Telefunken...
1601 
1932 RENS1274 Screen-gri... Europe 5-P... CDN Telefunken...
1602 
1932 RENS1284 Vacuum Pen... Europe 5-P... CDN Telefunken...
1603 
1933 RENS1294 Vacuum Pen... Europe 5-P... CDN Telefunken...
1604 
1932 RENS1374d Vacuum Pen... Europe 5-P... CDN Telefunken...
1605 
1932 RENS1818 Screen-gri... Europe 5-P... CDN Telefunken...
1606 
1932 RENS1819 Screen-gri... Europe 5-P... CDN Telefunken...
1607 
1931 RENS1820 Vacuum Pen... Europe 5-P... CDN Telefunken...
1608 
1931 RENS1823d Vacuum Pen... Europe 5-P... CDN Telefunken...
1609 
1933 RENS1824 HEXODE Europe 7-P... CDN Telefunken...
1610 
1933 RENS1834 HEXODE Europe 7-P... CDN Telefunken... Telefunken...
1611 
1933 RENS1884 Vacuum Pen... Europe 5-P... CDN Telefunken...
1612 
1933 RENS1894 Vacuum Pen... Europe 5-P... CDN Telefunken...
1613 
1932 RENS351 Screen-gri... UY-Base, 5... Telefunken...
1614 
1928 RENZ2104 Double Tri... CDN Telefunken...
1615 
1928 RES044 Screen-gri... Europe 4-P... CDN Telefunken...
1616 
1928 RES094 Screen-gri... Europe 4-P... CDN Telefunken...
1617 
1928 RES164d Vacuum Pen... Europe 4-P... D Telefunken...
1618 
1938 RES1664d Vacuum Pen... Europe 5-P... CDN Telefunken...
1619 
1931 RES174 Vacuum Pen... Europe 5-P... Telefunken...
1620 
1931 RES174d Vacuum Pen... Europe 4-P... CDN Telefunken...
1621 
1931 RES364 Vacuum Pen... Europe 5-P... CDN Telefunken...
1622 
1931 RES374 Vacuum Pen... Europe 5-P... CDN Telefunken...
1623 
1930 RES664d Vacuum Pen... Europe 5-P... CDN Telefunken...
1624 
1933 RES964 Vacuum Pen... Europe 5-P... CDN Telefunken...
1625 
1928 REZ126 Double Tri... SPECIAL TU... CDN Telefunken...
1626 
1928 REZ147 Double Tri... SPECIAL TU... CDN Telefunken...
1627 
1929 RGN1054 Full-Wave ... Europe 4-P... CDN Telefunken...
1628 
1932 RGN1064 Full-Wave ... Europe 4-P... CDN Telefunken...
1629 
1928 RGN1203 Half-Wave ... CDN Telefunken...
1630 
1928 RGN1304 Half-Wave ... Europe 4-P... D Telefunken...
1631 
1930 RGN1404 Half-Wave ... Europe 4-P... CDN Telefunken...
1632 
1928 RGN1500 Full-Wave ... Europe 4-P... CDN Telefunken... Common typ...
1633 
1927 RGN1503 Full-Wave ... Europe 4-P... D Telefunken...
1634 
1927 RGN1504 Full-Wave ... Europe 4-P... CDN Telefunken...
1635 
1928 RGN2004 Full-Wave ... Europe 4-P... Telefunken...
1636 
1931 RGN2005 Full-Wave ... Europe 4-P... CDN Telefunken...
1637 
1931 RGN2504 Full-Wave ... Europe 4-P... CDN Telefunken...
1638 
1929 RGN354 Half-Wave ... Europe 3-P... CDN Telefunken...
1639 
1931 RGN4004 Full-Wave ... Europe 4-P... CDN Telefunken...
1640 
1929 RGN504 Full-Wave ... Europe 4-P... CDN Telefunken...
1641 
1932 RGN564 Half-Wave ... Europe 3-P... CDN Telefunken...
1642 
1929 RH4010 Triode, va... Visseaux /...
1643 
1929 RH4041 Space Char... Europe 4-P... CH Visseaux /...
1644 
1929 RH4141 Dual-Grid ... Visseaux /...
1645 
1958 RH7C Triode, va... COAXIAL in... Siemens; D... Siemens; D...
1646 
1921 RMR Triode, va...
1647 
1927 RO Transmitti... TRANSMITTE... DeForest-T... DeForest-T...
1648 
1928 RO4010 Triode, va... Europe 4-P... CH Visseaux /...
1649 
1928 RO4109 Triode, va... Europe 4-P... CH Visseaux /...
1650 
1929 RO4125 Triode, va... Europe 4-P... CH Visseaux /...
1651 
1929 RO4142 Screen-gri... Europe 4-P... CH Visseaux /...
1652 
1929 RO4206 Triode, va... Europe 4-P... CH Visseaux /...
1653 
1928 RO4215 Triode, va... Europe 4-P... CH Visseaux /...
1654 
1929 RO4243 Vacuum Pen... Europe 4-P... CH Visseaux /...
1655 
1928 RO4305 Triode, va... Europe 4-P... CH Visseaux /...
1656 
1928 RO4309 Triode, va... Europe 4-P... CH Visseaux /...
1657 
1927 RRR134 Half-Wave ... Europe 3-P... Radio-Reco...
1658 
1927 RRR245 Full-Wave ... Europe 4-P... NL Radio-Reco...
1659 
1920 RS1 Transmitti... TRANSMITTE... Telefunken...
1660 
1918 RS12 Transmitti... 4-sockets ... Telefunken... Telefunken...
1661 
1917 RS15_Huth Transmitti... SPECIAL TU... Huth, Sign... Huth, Sign...
1662 
1918 RS17 Transmitti... TRANSMITTE... Telefunken...
1663 
1926 RS2 TRIODE (De... Europe 4-P... D Triotron (...
1664 
1937 RS276 Transmitti... Europe 4-P... CDN Telefunken...
1665 
1937 RS289 Transmitti... Europe 5-P... CDN Telefunken...
1666 
1937 RS289spez Transmitti... Europe sid... CDN Telefunken...
1667 
1936 RS291 Transmitti... SPECIAL TU... Telefunken...
1668 
1920 RS2_Telefunken Transmitti... Telefunken...
1669 
1917 RS30 Transmitti... Huth, Sign...
1670 
1920 RS3_Telefunken Transmitti... Telefunken...
1671 
1929 RS4141 Dual-Grid ... Europe "B5... CH Visseaux /...
1672 
1920 RS4_Telefunken Transmitti... Telefunken... CDN Telefunken...
1673 
1926 RS4_Triotron Triode, va... Europe 4-P... D Triotron (...
1674 
1920 RS5 Transmitti... SPECIAL TU... CDN Telefunken...
1675 
1923 RT Transmitti... Dario (tub...
1676 
1937 RV12P2000 Vacuum Pen... Side conta... CDN Telefunken... Telefunken...
1677 
1928 RV218 Triode, va... 4-sockets ... CDN Telefunken...
1678 
1928 RV230 Transmitti... SPECIAL TU... CDN Telefunken...
1679 
1928 RV2300 Transmitti... SPECIAL TU... CDN Telefunken...
1680 
1928 RV239 Triode, va... 4-sockets ... CDN Telefunken...
1681 
1928 RV2400 Triode, va... Telefunken...
1682 
1928 RV2500 Transmitti... SPECIAL TU... CDN Telefunken...
1683 
1928 RV258 Triode, va... 4-sockets ... CDN Telefunken...
1684 
1928 RV271 Triode, va... 4-sockets ... CDN Telefunken...
1685 
1928 RV275 Triode, va... Europe 5-P... CDN Telefunken...
1686 
1928 RV278 Transmitti... 4-sockets ... CDN Telefunken...
1687 
1916 R_England Triode, va... Europe 4-P... GB Common typ... BTH (B.T.H...
1688 
1922 R_Marconi Triode, va... Europe 4-P... MO Valve C...
1689 
1917 R_Moorhead Triode, va... Europe 4-P... Moorhead L...
1690 
1924 R_Penton Triode, va... Europe 4-P...
1691 
1921 R_Radiotech Transmitti... La Radiote...
1692 
1983 R_Replica Triode, va... Europe 4-P... Nachbau un...
1693 
1927 R_deForest LOCKED OFF... DeForest-T...
1694 
1923 Radio-Secteur Triode, va... Europe 4-P... Métal; Fra...
1695 
1926 Radion X-ray tube SPECIAL TU... Phönix Rön... Phönix Rön...
1696 
1925 Reflex Triode, va... Europe 4-P... CDN Radioröhre...
1697 
1913 Round_Type-C Gas Triode Swan-Bayon...
1698 
1928 S-Point8 Screen-gri... Europe 4-P... Marconi-Os...
1699 
1928 S205 Triode, va... Lutèce-Lum...
1700 
1928 S215 Screen-gri... Europe 4-P... A MO Valve C...
1701 
1928 S215_Lutece Triode, va... Europe 5-P... Lutèce-Lum...
1702 
1928 S410 Screen-gri... Europe 4-P... TW MO Valve C...
1703 
1928 S610 Screen-gri... Europe 4-P... MO Valve C...
1704 
1927 S625 Screen-gri... SPECIAL TU... A MO Valve C... MO Valve C...
1705 
1927 SE Transmitti... Nowak & Co...
1706 
1918 SE-1444_Moorhead Triode, va... UV-Base (4... Moorhead L... Moorhead L...
1707 
1925 SP18 Triode, va... Europe 4-P... Metropolit...
1708 
1925 SP18/G Triode, va... Europe 4-P... Metropolit...
1709 
1925 SP18/R Triode, va... Europe 4-P... Metropolit... Metropolit...
1710 
1925 SP18/RR Triode, va... Europe 4-P... Metropolit...
1711 
1925 SP55/B Triode, va... Europe 4-P... Metropolit... Metropolit...
1712 
1926 SP55/R Triode, va... Europe 4-P... Metropolit... Metropolit...
1713 
1926 SS4 TRIODE (De...
1714 
1917 SSI Screen-gri... Siemens; D...
1715 
1917 SSII Screen-gri... Siemens; D...
1716 
1917 SSIII Screen-gri... Siemens; D...
1717 
1926 SS_Triotron Triode, va... Triotron (...
1718 
1918 ST12 Triode, va... CDN TeKaDe (TK...
1719 
1927 ST21 Triode, va... Europe 4-P... Scott - Ta...
1720 
1927 ST22 Triode, va... Europe 4-P... Scott - Ta...
1721 
1927 ST23 Triode, va... Europe 4-P... Scott - Ta...
1722 
1927 ST41 Triode, va... Europe 4-P... Scott - Ta...
1723 
1927 ST42 Triode, va... Europe 4-P... Scott - Ta...
1724 
1927 ST43 Triode, va... Europe 4-P... Scott - Ta...
1725 
1927 ST61A Triode, va... Europe 4-P... Scott - Ta...
1726 
1927 ST61B Triode, va... Europe 4-P... Scott - Ta...
1727 
1927 ST62 Triode, va... Europe 4-P... Scott - Ta...
1728 
1927 ST63 Triode, va... Europe 4-P... Scott - Ta...
1729 
1926 SV10 Triode, va... Triotron (...
1730 
1926 SV7 Triode, va... Europe 4-P... Triotron (...
1731 
1926 SX200A Gas Triode UX-Base (4... Sylvania (...
1732 
1925 SX201A Triode, va... UX-Base (4... Sylvania (... GEC, Gener...
1733 
1917 S_deForest Triode, va... Edison (ca... DeForest-T...
1734 
1946 Selectron COUNTING A... RCA (RCA V...
1735 
1923 Sodion_S11 Gas Triode UV-Base (4... Connecticu... Connecticu...
1736 
1923 Sodion_S13 Gas Triode SPECIAL TU... Connecticu...
1737 
1924 Sodion_S14 Gas Triode UV-Base (4... Connecticu...
1738 
1940 Sutton_tube Reflex Kly...
1739 
1917 T1 Transmitti... Marconi-Os...
1740 
1927 T106 Triode, va... Europe 4-P... NL Radio-Reco... Radio-Reco...
1741 
1922 T250_MO Transmitti... Wires MO Valve C...
1742 
1917 T2A Transmitti... Wires Osram-Valv... Osram-Valv...
1743 
1922 T30_MO Transmitti... Europe 4-P... MO Valve C...
1744 
1917 T3_Osram Transmitti... Wires Osram-Valv... Osram-Valv...
1745 
1918 T4 Transmitti...
1746 
1918 T4A Transmitti... Wires Osram-Valv... Osram-Valv...
1747 
1919 T5 Transmitti...
1748 
1935 TAB2 Double Diode Europe sid... Tungsram; ...
1749 
1935 TABC1 Double Dio... Europe sid... Tungsram; ...
1750 
1936 TAD1 Triode, va... Europe sid... Tungsram; ...
1751 
1935 TAF3 Vacuum Pen... Europe sid... Tungsram; ...
1752 
1935 TAF7 Vacuum Pen... Europe sid... Tungsram; ...
1753 
1935 TAH1 HEXODE Europe sid... Tungsram; ...
1754 
1935 TAL1 Vacuum Pen... Europe sid... Tungsram; ...
1755 
1935 TAL2 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
1756 
1936 TAL4 Vacuum Pen... Europe sid... Tungsram; ...
1757 
1935 TAZ1 Full-Wave ... Europe sid... Tungsram; ...
1758 
1935 TBC1 Double Dio... Europe sid... Dario (tub...
1759 
1935 TCB2 Double Diode Europe sid... Tungsram; ...
1760 
1935 TCC2 Triode, va... Europe sid... Tungsram; ...
1761 
1935 TCF7 Vacuum Pen... Europe sid... Tungsram; ...
1762 
1935 TCH1_Tungsram HEXODE Europe sid... Tungsram; ...
1763 
1934 TCL2 Vacuum Pen... Europe sid... Tungsram; ...
1764 
1936 TCL4 Vacuum Pen... Europe sid... Tungsram; ...
1765 
1934 TCY2 High-vacuu... Europe sid... Tungsram; ...
1766 
1936 TEBC3 Double Dio... Europe sid... Tungsram; ... Philips; E...
1767 
1936 TEF5 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
1768 
1936 TEF6 Vacuum Pen... Europe sid... Tungsram; ... Philips; E...
1769 
1936 TEZ2 Full-Wave ... Europe sid... Tungsram; ... Philips; E...
1770 
1937 TH4A Triode-Hep... British-7-... TW Mullard Ra...
1771 
1961 TK75 Reflex Kly... Loctal-8, ... Telefunken...
1772 
1936 TKC3 Triode, va... Europe sid... Tungsram; ...
1773 
1936 TKDD1 Double Tri... Europe sid... Tungsram; ...
1774 
1936 TKF3 Vacuum Pen... Europe sid... Tungsram; ...
1775 
1936 TKF4 Vacuum Pen... Europe sid... Tungsram; ...
1776 
1934 TKL1_5pin Vacuum Pen... Europe 5-P... Tungsram; ... Telefunken...
1777 
1936 TKL1_p8 Vacuum Pen... Europe sid... Tungsram; ...
1778 
1928 TM1003 Triode, va... Cyrnos (br...
1779 
1989 TM_Replica Triode, va... Europe 4-P...
1780 
1927 TP2_Vatea Triode, va... Europe 4-P... VATEA; Bud...
1781 
1927 TP3 Triode, va... Europe 4-P... GB VATEA; Bud...
1782 
1927 TP3_Vita Triode, va... Europe 4-P... Vita; Buda...
1783 
1927 TP4_Vatea Triode, va... Europe 4-P...
1784 
1926 TR6E TRIODE (De... Europe 4-P... SER, AB Sv...
1785 
1926 TS10 UNKNOWN Triotron (...
1786 
1912 T_deForest Triode, va... Wires DeForest-T...
1787 
1925 Telotron Triode, va... Europe 4-P... CDN Radioröhre...