Extrait de la collection de lampes / semi-conducteurs de Trev Levick. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Trev Levick.
| VT-238 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-269 |
|
| Common type USA tube/semicond. |
USA |
|
| VT501A |
|
| Common type Great Britain tu... |
GB |
|
| 1LN5 |
|
| Common type USA tube/semicond. |
USA |
|
| 3D6 |
|
| Common type USA tube/semicond. |
USA |
|
| 4H1 |
1936 |
| Loewe-(Opta); Deutschland |
D |
|
| 6AR5 |
|
| Common type USA tube/semicond. |
USA |
|
|
| 6BD6 |
|
| Common type USA tube/semicond. |
USA |
|
| 6D6 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 6F6G |
|
| Common type USA tube/semicond. |
USA |
|
| 6G6G |
|
| Common type USA tube/semicond. |
USA |
|
| 6J7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K6G |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 6K7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K7MG |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6SD7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 9D2 |
|
| Standard Telephones and Cabl... |
GB |
|
| 25A6 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 89 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 717A |
|
| Common type USA tube/semicond. |
USA |
|
| 954 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 956 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| 1299 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| 4046A |
|
| Standard Telephones and Cabl... |
GB |
|
| 4699 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 5672 |
|
| Common type Worldwide tube/s... |
ZZ |
|
|
|
| 7189 |
|
| Common type USA tube/semicond. |
USA |
|
