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.
| A1521 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 1659 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 200V8 |
|
| Robertson Electric Lamps Ltd... |
GB |
|
| AR300A |
|
| Rogers-Majestic, Standard Ra... |
CDN |
|
| HLT2/0,5a |
|
| Siemens (& Halske, -Schucker... |
D |
|
| FTV1 |
|
| Sinclair Radionics Ltd.; St.... |
GB |
|
| EW_unknown |
|
| Stabilovolt, Berlin |
D |
|
| CV413 |
|
| Standard Telephones and Cabl... |
GB |
|
| D15_STC |
|
| Standard Telephones and Cabl... |
GB |
|
| G150/2D |
|
| Standard Telephones and Cabl... |
GB |
|
| GNP-7 |
|
| Standard Telephones and Cabl... |
GB |
|
| L100/1G |
|
| Standard Telephones and Cabl... |
GB |
|
| RM1 |
|
| Standard Telephones and Cabl... |
GB |
|
| RM2 |
|
| Standard Telephones and Cabl... |
GB |
|
| 2V/531E |
|
| Standard Telephones and Cabl... |
GB |
|
| 7A3 |
|
| Standard Telephones and Cabl... |
GB |
|
| 15D1 |
|
| Standard Telephones and Cabl... |
GB |
|
| 19G6 |
|
| Standard Telephones and Cabl... |
GB |
|
| 4212E |
|
| Standard Telephones and Cabl... |
GB |
|
| 4279A |
|
| Standard Telephones and Cabl... |
GB |
|
| 4304CB |
|
| Standard Telephones and Cabl... |
GB |
|
| 3A/110A |
|
| Standard Telephones and Cabl... |
AUS |
|
| AC701 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LB8 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LB13/40 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LD5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LG4 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LS30 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LS50 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RG48 |
|
| Telefunken Deutschland (TFK)... |
D |
|
