Extrait de la collection de lampes / semi-conducteurs de Robert Gillespie. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Robert Gillespie.
| 224A |
|
| Common type USA tube/semicond. |
USA |
|
| 222A |
|
| Common type USA tube/semicond. |
USA |
|
| 220OT |
|
| Cossor, A.C.; London |
GB |
|
| 220DD |
|
| Cossor, A.C.; London |
GB |
|
| 217C |
|
| General Electric Co. (GE); B... |
USA |
|
| 217A_WE |
|
| Western Electric Company Inc... |
USA |
|
| 211E |
|
| Western Electric Company Inc... |
USA |
|
| 211B |
|
| Common type USA tube/semicond. |
USA |
|
| 209A |
|
| Western Electric Company Inc... |
USA |
|
| 208A |
|
| Western Electric Company Inc... |
USA |
|
| 205E |
|
| Western Electric Company Inc... |
USA |
|
| 205B |
|
| Western Electric Company Inc... |
USA |
|
| 205A |
|
| Western Electric Company Inc... |
USA |
|
| 204A |
|
| Common type USA tube/semicond. |
USA |
|
| 203B_Western |
|
| Western Electric Company Inc... |
USA |
|
| 201B_Western |
|
| Western Electric Company Inc... |
USA |
|
| 201A_Western |
|
| Western Electric Company Inc... |
USA |
|
| 201A_UV-base |
|
| USA - Tubes designated in th... |
USA |
|
| 201A_B4 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 200A |
|
| Common type USA tube/semicond. |
USA |
|
| 199 |
|
| Common type USA tube/semicond. |
USA |
|
| 199_Brightson |
|
| True Blue (Brand); Brightson... |
USA |
|
| 199_UV |
|
| Common type USA tube/semicond. |
USA |
|
| 185R |
|
| Hytron; Salem (MA) |
USA |
|
| 183 |
|
| Sparton-Cardon Tubes; Jackso... |
USA |
|
| 181_Arcturus |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 180 |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 175HQ |
|
| Bell Labs; Murray Hill, NJ. |
USA |
|
| 171A |
|
| Common type USA tube/semicond. |
USA |
|
| 171_Magnavox |
|
| Magnavox Co., Commercial Wir... |
USA |
|
