Extrait de la collection de lampes / semi-conducteurs de Lindsay Shepherd. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Lindsay Shepherd.
| WD11 |
1922 |
| Westinghouse for Brand RCA-R... |
USA |
|
| 215A |
1919 |
| Western Electric Company Inc... |
USA |
|
| VT-1 |
1917 |
| Western Electric Company Inc... |
USA |
|
| WD12 |
1923 |
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| UX221 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 3006 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 506 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E_Philips |
1923 ? |
| Philips; Eindhoven (tubes in... |
NL |
|
| D-II |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| C603_UX |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| B605 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B406 |
1924 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A615_UX4 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| A609_UX |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| A409_UX-4pin |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| HL410 |
1929 |
| Osram-Valves GB (not MO-Valv... |
GB |
|
| H210 |
1929 |
| Osram-Valves GB (not MO-Valv... |
GB |
|
| R221-DX |
|
| Northern Electric Co. Ltd.; ... |
CDN |
|
| R215A |
|
| Northern Electric Co. Ltd.; ... |
CDN |
|
| PM22A |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PM6_UX |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PM6D |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PM5X |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PM1HF |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| DER |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| DE5B |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| DE5A |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| HL2 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| DEH210 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| UX199 |
1925 |
| General Electric for Brand R... |
USA |
|