Extrait de la collection de lampes / semi-conducteurs de Danko Tkalec. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Danko Tkalec.
| RGN1054 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1064 |
1932 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN2004 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RK4D32 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RK25 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| 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 |
|
| RL12T1 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RR3-250 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| RRBF |
|
| Common type Italy tube/semic... |
I |
|
| RS237 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS241 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS242X |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS337 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS391 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS635 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS1002A |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RS1003 |
|
| Siemens (& Halske, -Schucker... |
D |
|
|
| RS1006B |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RS1009 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RS1026 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RS1029 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RSAF |
|
| Common type Italy tube/semic... |
I |
|
