Extrait de la collection de lampes / semi-conducteurs de Tomasz Szczesniak. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Tomasz Szczesniak.
| DF91 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| EAF42 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| 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 |
|
| 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 |
|
| UY3 |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| 6T8 |
1948 |
| Common type USA tube/semicond. |
USA |
|
| 12AV6 |
1948 |
| Common type Worldwide tube/s... |
ZZ |
|
| 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 |
|
| B6S1 |
1949 |
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
| EB91 |
1949 |
| Common type Europe tube/semi... |
EU |
|
| EBC41 |
1949 |
| Common type Europe tube/semi... |
EU |
|
|
| UY2 |
1949 |
| Telefunken Deutschland (TFK)... |
D |
|
| UY4 |
1949 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| 12AX7 |
1949 |
| Common type Worldwide tube/s... |
ZZ |
|
