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.
| RGN2004 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGP02-20 |
|
| Common type USA tube/semicond. |
USA |
|
| RGQ7,5/2,5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RGQ10/4 |
|
| Telefunken Deutschland (TFK)... |
D |
|
|
|
| RK34 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RL1P2 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL2,4P2 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL2,4T1 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL2P3 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL2T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12P10 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| RL12P35 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12P50 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T15 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL18_Neo |
|
| Néotron, S.A. des Lampes; Cl... |
F |
|
| RO4206 |
1929 |
| Visseaux / Télévisso; Lyon /... |
F |
|
| RR3-1250 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| RR145/S |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
| RS289 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
|
| RS337 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS405 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| RS406 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| RS1029 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RS1052C |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RT1402 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| RTC1 |
|
| Visseaux / Télévisso; Lyon /... |
F |
|
| RTC72423 |
|
| Common type USA tube/semicond. |
USA |
|
