Extrait de la collection de lampes / semi-conducteurs de Roy Johnson. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Roy Johnson.
| XG1-2500 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| 2D21W |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5727 |
|
| Common type Worldwide tube/s... |
ZZ |
|
|
| CCT6 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| CV413 |
|
| Standard Telephones and Cabl... |
GB |
|
| G150/2D |
|
| Standard Telephones and Cabl... |
GB |
|
| VX8098 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
|
| EJ755K |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| M173BD/A |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
|
| PXA102 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| PXB103 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| PXC171 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| 172BD |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| 253/T2 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| 810BLY |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| AR300A |
|
| Rogers-Majestic, Standard Ra... |
CDN |
|
| CV315 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| DET18 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| LD5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| MT12 |
|
| Osram-Valves GB (not MO-Valv... |
GB |
|
| RS237 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS329g |
|
| Telefunken Deutschland (TFK)... |
D |
|
| T250_MO |
1922 |
| MO Valve Co. Ltd.; GB |
GB |
|
| VT25 |
|
| Common type Great Britain tu... |
GB |
|
| 357A |
|
| Western Electric Company Inc... |
USA |
|
| 4212E |
|
| Standard Telephones and Cabl... |
GB |
|
| 4279A |
|
| Standard Telephones and Cabl... |
GB |
|
