Extrait de la collection de lampes / semi-conducteurs de Roland Biesler. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Roland Biesler.
| H4129D |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H2618D |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H2018D |
1931 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H1918D |
1932 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H410D |
1930 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H406D |
1928 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| G2504 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| G2004 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| G504 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| EC81 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AN4126 |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AN4092 |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| A2118 |
1931 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| A411 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| A408 |
1926 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| TABL1 |
|
| Tungsram; Budapest (see also... |
H |
|
| PP4101 |
|
| Tungsram; Budapest (see also... |
H |
|
| OS18/600 |
|
| Tungsram; Budapest (see also... |
H |
|
| DD465 |
|
| Tungsram; Budapest (see also... |
H |
|
| AS4120 |
|
| Tungsram; Budapest (see also... |
H |
|
| VF7 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
|
| VF3 |
1939 |
| Telefunken Deutschland (TFK)... |
D |
|
| RV12P4000 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RV12P2000 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
|
| RV2P800 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T1 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12P35 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL2P3 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RGQZ1,4/0,4 |
|
| Telefunken Deutschland (TFK)... |
D |
|
