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.
| 4E1 |
|
| Loewe-(Opta); Deutschland |
D |
|
| 4F7 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 4H1 |
1936 |
| Loewe-(Opta); Deutschland |
D |
|
| 4L13a |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 4V1 |
1936 |
| Loewe-(Opta); Deutschland |
D |
|
| 4Y25 |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| 4Y35 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 4Y50A2 |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| 4Z60a |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 4Z60c |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 4Ц14С |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 5AQ5 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5AZ4 |
|
| Common type USA tube/semicond. |
USA |
|
|
|
| 5R4GY |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5R4GYA |
|
| Common type USA tube/semicond. |
USA |
|
| 5R4GYB |
|
| Common type USA tube/semicond. |
USA |
|
| 5T4 |
|
| Common type USA tube/semicond. |
USA |
|
| 5V4G |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5V4GA |
|
| Common type USA tube/semicond. |
USA |
|
| 5W4 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 5W4GT |
|
| Common type USA tube/semicond. |
USA |
|
| 5X4G |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 5Y3GB |
1937 |
| Common type France tube/semi... |
F |
|
| 5Y3GT |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5Y3GT/G |
|
| Common type USA tube/semicond. |
USA |
|
| 5Y15 |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| 5Z3GB |
|
| Common type France tube/semi... |
F |
|
| 5Z4 |
1935 |
| Common type USA tube/semicond. |
USA |
|
