Extrait de la collection de lampes / semi-conducteurs de Howard Craven. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Howard Craven.
| Pen24 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| Pen231 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| PenA4 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PL33 |
|
| Common type Great Britain tu... |
GB |
|
| PM24M |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| UF41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| UF85 |
1951 |
| Common type Europe tube/semi... |
EU |
|
| UF89 |
1954 |
| Common type Europe tube/semi... |
EU |
|
| UL41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| UL84 |
1955 |
| Common type Europe tube/semi... |
EU |
|
| VP22 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| VP210 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| VR108 |
|
| Common type Great Britain tu... |
GB |
|
| VT501 |
|
| Common type Great Britain tu... |
GB |
|
| W142 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| Z14 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
|
|
| 1F3 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| 1P11 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| 6BQ5 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 6BY7 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 6CB6 |
1949 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6CK5 |
1947 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6P15 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| 7B7 |
|
| Common type USA tube/semicond. |
USA |
|
| 7D5 |
|
| Standard Telephones and Cabl... |
GB |
|
| 7D8 |
|
| Standard Telephones and Cabl... |
GB |
|
| 10F1 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| 10F9 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
