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.
| 10 |
1925 |
| Common type USA tube/semicond. |
USA |
|
| 10Y |
|
| Common type USA tube/semicond. |
USA |
|
| 12A6 |
|
| Common type USA tube/semicond. |
USA |
|
| 12AF3 |
|
| Common type USA tube/semicond. |
USA |
|
| 12AF6 |
|
| Common type USA tube/semicond. |
USA |
|
| 12AT7WC |
|
| Common type USA tube/semicond. |
USA |
|
| 12AV7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12AW6 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 12AX7A |
|
| Common type USA tube/semicond. |
USA |
|
| 12BF6 |
|
| Common type USA tube/semicond. |
USA |
|
| 12BY7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12CU5 |
|
| Common type USA tube/semicond. |
USA |
|
| 12J5GT |
|
| Common type USA tube/semicond. |
USA |
|
| 12K8 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 12SG7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12SG7Y |
|
| Common type USA tube/semicond. |
USA |
|
| 12SN7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 12SQ7 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 12X4 |
|
| Common type USA tube/semicond. |
USA |
|
| 12Z3 |
|
| Common type USA tube/semicond. |
USA |
|
| 24 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 24-G |
|
| Heintz & Kaufman Ltd. (Gamma... |
USA |
|
| 24A |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 25A6G |
|
| Common type USA tube/semicond. |
USA |
|
| 26 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| 26A7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 26E6WG |
|
| Common type USA tube/semicond. |
USA |
|
| 34 |
|
| Common type USA tube/semicond. |
USA |
|
| 35 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 35C5 |
|
| Common type USA tube/semicond. |
USA |
|
