Extrait de la collection de lampes / semi-conducteurs de Justo Puertas-Paule. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Justo Puertas-Paule.
| PL36 |
1955 |
| Common type Europe tube/semi... |
EU |
|
| PY80 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| Q450-1 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| QE06/50 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
|
| RL12T15 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RS31 |
|
| Telefunken Italia, Milano |
I |
|
| RS237 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS1003 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RW80 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| SD2 |
|
| Triotron (tubes) = Brand of ... |
A |
|
| STV280/40 |
|
| Common type Europe tube/semi... |
EU |
|
| TDD13C |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| U17 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| U52 |
|
| Common type Europe tube/semi... |
EU |
|
| U920/6_p8 |
|
| Osram GmbH KG; Berlin |
D |
|
| UBL21 |
1941 |
| Common type Europe tube/semi... |
EU |
|
| UCH4 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| UCH21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
| UCH81 |
1952 |
| Common type Europe tube/semi... |
EU |
|
|
| Unknown_tetrode? |
|
| Osram-Valves GB (not MO-Valv... |
GB |
|
| UR3C |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| UY82 |
|
| Common type Europe tube/semi... |
EU |
|
| UY227 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| VP13C |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| VR35 |
|
| Common type Great Britain tu... |
GB |
|
| VT-93 |
|
| Common type USA tube/semicond. |
USA |
|
| W61 |
|
| Osram-Valves GB (not MO-Valv... |
GB |
|
| X22 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
