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.
| EB41 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| ECC40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| ECH42 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EF40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EF42 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EY51 |
1948 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EZ40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EZ41 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| GZ40 |
1948 |
| Common type France tube/semi... |
F |
|
| UAF42 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| UBL3 |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| UCH5 |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| UCH42 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| UEL71 |
1948 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| UF5 |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| UL2_Valvo |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
|
| UY3 |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| UY42 |
1948 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 6T8 |
1948 |
| Common type USA tube/semicond. |
USA |
|
| 19T8 |
1948 |
| Common type USA tube/semicond. |
USA |
|
| DAF40 |
1948 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DAF41 |
1948 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DK40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| DL41 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EB91 |
1949 |
| Common type Europe tube/semi... |
EU |
|
| EBC41 |
1949 |
| Common type Europe tube/semi... |
EU |
|
| EL8 |
1949 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| EM71 |
1949 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| MSC2 |
1949 |
| Hiller, A.; Hamburg Eidelstedt |
D |
|
