Extrait de la collection de lampes / semi-conducteurs de Jacob Roschy. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Jacob Roschy.
| UAF42F |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| RES1664d_p8 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| R224 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| Ph.1810 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| LK460 |
1928 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| L4150D |
1932 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| L496D |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| L427D |
1931 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| L416D |
1930 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H4080D |
1929 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H2618D |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| G1404 |
1936 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| EL8 |
1949 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| EC81 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AN4126 |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| 6M6_Y8A |
|
| Unknown - CUSTOM BUILT: Fran... |
F |
|
| 6H8_Y8A |
|
| Unknown - CUSTOM BUILT: Fran... |
F |
|
| 6F5_Y8A |
|
| Unknown - CUSTOM BUILT: Fran... |
F |
|
| 6F5G_single-ended |
|
| Unknown - CUSTOM BUILT: Fran... |
F |
|
| 6E8_Y8A |
|
| Unknown - CUSTOM BUILT: Fran... |
F |
|
| 596 |
|
| United Electronics Co.; Newa... |
USA |
|
| 6TH8 |
|
| Tungsram; Budapest (see also... |
H |
|
| UAF21 |
|
| Tungsram; Budapest (see also... |
H |
|
| TAL3 |
|
| Tungsram; Budapest (see also... |
H |
|
| TACH1 |
|
| Tungsram; Budapest (see also... |
H |
|
| PP430 |
1929 |
| Tungsram; Budapest (see also... |
H |
|
| PP416 |
|
| Tungsram; Budapest (see also... |
H |
|
| OQ10/400 |
|
| Tungsram; Budapest (see also... |
H |
|
| KK2_7pin |
|
| Tungsram; Budapest (see also... |
H |
|
| EH81 |
|
| Tungsram; Budapest (see also... |
H |
|
