Extrait de la collection de lampes / semi-conducteurs de Alexander Hofer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Alexander Hofer.
| 8025A |
|
| Common type USA tube/semicond. |
USA |
|
| 8012 |
|
| Common type USA tube/semicond. |
USA |
|
| 8011 |
|
| Common type USA tube/semicond. |
USA |
|
| 8005 |
|
| Common type USA tube/semicond. |
USA |
|
| 8000 |
|
| Common type USA tube/semicond. |
USA |
|
|
| 7768 |
|
| General Electric Co. (GE); B... |
USA |
|
| 6161 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 5736 |
|
| Common type USA tube/semicond. |
USA |
|
| 4304CB |
|
| Standard Telephones and Cabl... |
GB |
|
| 4212E |
|
| Standard Telephones and Cabl... |
GB |
|
| 4012A |
|
| Standard Telephones and Cabl... |
GB |
|
| 849 |
|
| Common type USA tube/semicond. |
USA |
|
| 833A |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 826 |
|
| Common type USA tube/semicond. |
USA |
|
| 810 |
|
| Common type USA tube/semicond. |
USA |
|
| 808 |
|
| Common type USA tube/semicond. |
USA |
|
| 805 |
|
| Common type USA tube/semicond. |
USA |
|
| 703A |
|
| Western Electric Company Inc... |
USA |
|
| 450TL |
|
| Common type USA tube/semicond. |
USA |
|
| 357A |
|
| Western Electric Company Inc... |
USA |
|
| 250TH |
|
| Eimac (brand name) |
USA |
|
| 211 |
1929 ? |
| Common type USA tube/semicond. |
USA |
|
| 100TH |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 35T |
|
| Eimac (brand name) |
USA |
|
| 24-G |
|
| Heintz & Kaufman Ltd. (Gamma... |
USA |
|
| 3CX3000A1 |
|
| Eimac (brand name) |
USA |
|
| 3C70 |
|
| Fivre - tubes; Milano (MI) |
I |
|
| 3C34 |
|
| Common type USA tube/semicond. |
USA |
|
| 3C28 |
|
| Common type USA tube/semicond. |
USA |
|
