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.
| 42SPT |
|
| Cossor, A.C.; London |
GB |
|
| F5005 |
|
| CSF, Compagnie Générale de T... |
F |
|
| F6003 |
|
| CSF, Compagnie Générale de T... |
F |
|
| F6005 |
|
| CSF, Compagnie Générale de T... |
F |
|
| C335 |
|
| Cunningham Inc., E.T.; Harr... |
USA |
|
| C347 |
|
| Cunningham Inc., E.T.; Harr... |
USA |
|
| H_DeForest |
1926 |
| DeForest-Tubes |
USA |
|
| 7AGP19 |
|
| DuMont Labs, Allen B., Inc. |
USA |
|
| DX852 |
|
| Duovac Radio Tube Corp.; Bro... |
USA |
|
| CV360 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| MR1_Ediswan |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| 13E1 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| 2-25A |
|
| Eimac (brand name) |
USA |
|
| 2-240A |
|
| Eimac (brand name) |
USA |
|
| 2-450A |
|
| Eimac (brand name) |
USA |
|
| 2X1000A |
|
| Eimac (brand name) |
USA |
|
| 3CX3000A1 |
|
| Eimac (brand name) |
USA |
|
| 4-1000A |
|
| Eimac (brand name) |
USA |
|
| 35T |
|
| Eimac (brand name) |
USA |
|
| 250TH |
|
| Eimac (brand name) |
USA |
|
| 4/1 |
|
| EMI; Hayes, Middlesex |
GB |
|
| AH211A |
|
| English Electric Valve Compa... |
GB |
|
| C1149/1 |
|
| English Electric Valve Compa... |
GB |
|
| CV6022 |
|
| English Electric Valve Compa... |
GB |
|
| CV6051 |
|
| English Electric Valve Compa... |
GB |
|
| 7389 |
|
| English Electric Valve Compa... |
GB |
|
| 7YP2 |
|
| ETC, General Atronics Corp. ... |
USA |
|
| LG15 |
|
| Fernseh (Fernseh AG, GmbH, F... |
D |
|
| VOS25 |
|
| Fernseh (Fernseh AG, GmbH, F... |
D |
|
|
