Extrait de la collection de lampes / semi-conducteurs de Robert Gillespie. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Robert Gillespie.
| W101 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| WB800 |
1922 |
| Westinghouse El. & Mfg. Co. ... |
USA |
|
| WD11 |
1922 |
| Westinghouse for Brand RCA-R... |
USA |
|
| WD12 |
1923 |
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| Wecovalve_4pin |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| WG34 |
1934 |
| Loewe-(Opta); Deutschland |
D |
|
|
| WL-532A |
|
| Westinghouse El. & Mfg. Co. ... |
USA |
|
| WL-5966 |
|
| Westinghouse El. & Mfg. Co. ... |
USA |
|
| WL6011 |
|
| Westinghouse El. & Mfg. Co. ... |
USA |
|
| WT-272 |
|
| Weltronic Company; Detroit, MI |
USA |
|
| WT501-gridless-triode |
1923 |
| Welsh Electric Lamp Corp, Ne... |
USA |
|
| Wunderlich |
1932 |
| Arcturus Radio Tube Co.; New... |
USA |
|
| WunderlichA-Auto |
1932 |
| Arcturus Radio Tube Co.; New... |
USA |
|
| WX-3506 |
|
| Westinghouse El. & Mfg. Co. ... |
USA |
|
| X21_Eimac |
|
| Eimac (brand name) |
USA |
|
| X61M |
1939 |
| Marconi-Osram - (Valves/Tube... |
GB |
|
| X99 |
|
| Common type USA tube/semicond. |
USA |
|
| X101 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| X102G |
|
| Federal Radio Corp. / Federa... |
USA |
|
| X112 |
|
| Common type USA tube/semicond. |
USA |
|
| X112A |
|
| Common type USA tube/semicond. |
USA |
|
| X-201A |
|
| Common type USA tube/semicond. |
USA |
|
| X-210 |
|
| Common type USA tube/semicond. |
USA |
|
| X240 |
|
| Champion Radio Works; Danver... |
USA |
|
| X281 |
|
| Common type USA tube/semicond. |
USA |
|
| X866 |
|
| Van Dyke Laboratories; Newar... |
USA |
|
| XFR3 |
|
| Hivac Ltd.; Harrow-on-the-Hill |
GB |
|
| XH1.5 |
|
| Hivac Ltd.; Harrow-on-the-Hill |
GB |
|
| XL |
|
| Hivac Ltd.; Harrow-on-the-Hill |
GB |
|
