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.
| 2B7EE |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| 2C26 |
|
| Common type USA tube/semicond. |
USA |
|
| 2C26A |
|
| Common type USA tube/semicond. |
USA |
|
| 2C34 |
|
| Common type USA tube/semicond. |
USA |
|
|
| 2C52 |
|
| Common type USA tube/semicond. |
USA |
|
| 2D2 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| 2E5 |
|
| Common type USA tube/semicond. |
USA |
|
| 2E22 |
|
| Common type USA tube/semicond. |
USA |
|
| 2E30 |
|
| Common type USA tube/semicond. |
USA |
|
| 2G21 |
|
| Common type USA tube/semicond. |
USA |
|
| 3A8GT |
|
| Common type USA tube/semicond. |
USA |
|
| 3B29 |
|
| Common type USA tube/semicond. |
USA |
|
| 3-T20A |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| 4C5 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 4E1 |
|
| Loewe-(Opta); Deutschland |
D |
|
| 4F7 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 4L13a |
|
| TeKaDe (TKD), Süddeutsche Te... |
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 |
|
