Extrait de la collection de lampes / semi-conducteurs de Harald Giese. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Harald Giese.
| A415 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EG50 |
1932 |
| Ostar (Gustav Ganz); Wien |
A |
|
| 17-51V0,3A |
|
| Osram GmbH KG; Berlin |
D |
|
| U2410P |
|
| Osram GmbH KG; Berlin |
D |
|
| 190V_OSA |
|
| OSA Participations Industrie... |
CH |
|
| NT9872 |
|
| Nortron, Hermann Köhler Elek... |
D |
|
| 2SD794 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD7528A |
|
| NEC Corporation, Nippon Elec... |
J |
|
| TAA811 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| FCH231 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| FCH211 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| BTW47 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| 2N5024 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N4261 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N2082 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| MM2613 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| MC1590 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| MC1458 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| MC1439 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| U50 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| DW1B_7pin |
1930 ? |
| Métal; France (tubes) |
F |
|
| DZ1T |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| DZ811 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| D5125B |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| AN7114 |
|
| Matsushita tubes; Osaka |
J |
|
| X24 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| 4M2 |
1936 |
| Loewe-(Opta); Deutschland |
D |
|
| 2HF |
1926 |
| Loewe-(Opta); Deutschland |
D |
|
| PT2A |
|
| Lissen Ltd.; London and Rich... |
GB |
|
| 1S80 |
|
| Hitachi Ltd.; Tokyo |
J |
|
