Extrait de la collection de lampes / semi-conducteurs de Karlheinz Fischer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Karlheinz Fischer.
| AZ1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CF7 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| U4020 |
1935 |
| Mazda = Valve (Tube) brand G... |
GB |
|
| 6E5 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K7G |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6C5 |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| AK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CB2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CBC1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CF3 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| 6L7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| VC1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| 6F5 |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 5Z4G |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 5Z4 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6H6 |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6J7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| KL2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| KF4 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 0Z4 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 6A8G |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 6L6 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| CL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| 5W4 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| EBC3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EF6 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EL2 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| 5X4G |
1936 |
| Common type USA tube/semicond. |
USA |
|
