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.
| SC1/1000 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| SC5/5000 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| TT11 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| Tuneon-Button |
|
| GEC, General Electric Co Ltd... |
GB |
|
| GL6897 |
|
| General Electric Co. (GE); B... |
USA |
|
| D100_Triode |
|
| Glory; (where?) |
GB |
|
| XH1.5 |
|
| HIVAC (Brand), High Vacuum V... |
GB |
|
| XL1.5 |
|
| HIVAC (Brand), High Vacuum V... |
GB |
|
| XN3 |
|
| HIVAC (Brand), High Vacuum V... |
GB |
|
| XP1.5 |
|
| HIVAC (Brand), High Vacuum V... |
GB |
|
| XSG |
|
| HIVAC (Brand), High Vacuum V... |
GB |
|
| DG19C |
|
| Ise Electronics Corporation;... |
J |
|
| PT225_4pin |
|
| Lissen Ltd.; London and Rich... |
GB |
|
| PT611 |
|
| Lissen Ltd.; London and Rich... |
GB |
|
| U650 |
|
| Lissen Ltd.; London and Rich... |
GB |
|
| A1820 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| CV18 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| CV52 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| DET18 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| DH |
1931 |
| Marconi-Osram - (Valves/Tube... |
GB |
|
| GT1B |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| GT1C |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| KT101 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| LP2 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MH4Cat |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MS4B |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MU14 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| NGT2 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| PT15 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| PT25H |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
