Extrait de la collection de lampes / semi-conducteurs de Peter Pfeiffer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Peter Pfeiffer.
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| RK34 |
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| Raytheon Mfg. Co.; Cambridge... |
USA |
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| RL1P2 |
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| Lorenz; Berlin, Zuffenhausen... |
D |
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| RL2,4P2 |
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| Lorenz; Berlin, Zuffenhausen... |
D |
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| RL2,4T1 |
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| Lorenz; Berlin, Zuffenhausen... |
D |
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| RL2P3 |
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| Telefunken Deutschland (TFK)... |
D |
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| RL2T2 |
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| Telefunken Deutschland (TFK)... |
D |
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| RL12P10 |
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| Valvo GmbH, Radioröhrenfabri... |
D |
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| RL12P35 |
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| Telefunken Deutschland (TFK)... |
D |
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| RL12P50 |
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| Telefunken Deutschland (TFK)... |
D |
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| RL12T2 |
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| Telefunken Deutschland (TFK)... |
D |
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| RL12T15 |
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| Lorenz; Berlin, Zuffenhausen... |
D |
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| RL18_Neo |
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| Néotron, S.A. des Lampes; Cl... |
F |
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| RO4206 |
1929 |
| Visseaux / Télévisso; Lyon /... |
F |
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| RR3-1250 |
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| Mullard Radio Valve Co. Ltd.; |
GB |
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| RR145/S |
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| Deutsche Glimmlampen GmbH, (... |
D |
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| RS289 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
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| RS337 |
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| Telefunken Deutschland (TFK)... |
D |
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| RS405 |
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| Common type Worldwide tube/s... |
ZZ |
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| RS406 |
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| Common type Worldwide tube/s... |
ZZ |
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| RS1029 |
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| Siemens (& Halske, -Schucker... |
D |
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| RS1052C |
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| Siemens (& Halske, -Schucker... |
D |
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| RT55/100 |
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| Mazda (tubes), Mazda-Belvu, ... |
F |
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| RT1402 |
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| Common type Worldwide tube/s... |
ZZ |
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| RTC1 |
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| Visseaux / Télévisso; Lyon /... |
F |
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| RTC72423 |
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| Common type USA tube/semicond. |
USA |
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| RV2,4P700 |
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| Common type Europe tube/semi... |
EU |
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| RV2P800 |
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| Telefunken Deutschland (TFK)... |
D |
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| RV12P2000 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
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