Extrait de la collection de lampes / semi-conducteurs de Patrice Follet. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Patrice Follet.
| CV57 |
|
| Common type Great Britain tu... |
GB |
|
| 6BQ6GA |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 50B5 |
|
| Common type USA tube/semicond. |
USA |
|
| DW1B_7pin |
1930 ? |
| Métal; France (tubes) |
F |
|
| 1A10 |
|
| Visseaux / Télévisso; Lyon /... |
F |
|
| U1220/5_3-pin(B3) |
|
| Osram GmbH KG; Berlin |
D |
|
| 12SF7 |
1941 |
| Common type USA tube/semicond. |
USA |
|
| EBL21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 6Q7 |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6Q7GT |
1938 |
| Common type Worldwide tube/s... |
ZZ |
|
| 75 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 49 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 3A5 |
|
| Common type USA tube/semicond. |
USA |
|
| 6J6A |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 6Y7G |
|
| Common type USA tube/semicond. |
USA |
|
| 53 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 25Z5 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
| RR145/S |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
| 6L7G |
|
| Common type USA tube/semicond. |
USA |
|
| C150 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| 36 |
1930 |
| Common type USA tube/semicond. |
USA |
|
| CV51 |
|
| Common type Great Britain tu... |
GB |
|
| 1A7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 2A7 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 6A7 |
1933 |
| Common type USA tube/semicond. |
USA |
|
|
| O75/1000 |
|
| Tungsram; Budapest (see also... |
H |
|
| Bi |
|
| Common type Europe tube/semi... |
EU |
|
| E140 |
|
| SFR (S.F.R.) - Société Franç... |
F |
|
| E424_4pin |
|
| Philips; Eindhoven (tubes in... |
NL |
|
