Extrait de la collection de lampes / semi-conducteurs de David Erali. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par David Erali.
| 19C8 |
|
| Common type USA tube/semicond. |
USA |
|
| 19T8 |
1948 |
| Common type USA tube/semicond. |
USA |
|
| 24A |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 25A6G |
|
| Common type USA tube/semicond. |
USA |
|
| 25A7G |
|
| Common type USA tube/semicond. |
USA |
|
| 25A7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 25L6G |
1937 |
| Common type USA tube/semicond. |
USA |
|
| 25L6GT |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 25W6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 25Z6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 26 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| 30 |
1930 |
| Common type USA tube/semicond. |
USA |
|
| 31 |
1930 |
| Common type USA tube/semicond. |
USA |
|
| 32 |
1930 |
| Common type USA tube/semicond. |
USA |
|
| 34 |
|
| Common type USA tube/semicond. |
USA |
|
| 35/51 |
1935 ? |
| Common type USA tube/semicond. |
USA |
|
| 35B5 |
|
| Common type USA tube/semicond. |
USA |
|
| 35C5 |
|
| Common type USA tube/semicond. |
USA |
|
| 35L6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 35L6GT/G |
|
| Common type USA tube/semicond. |
USA |
|
| 35Y4 |
|
| Common type USA tube/semicond. |
USA |
|
| 35Z3 |
|
| Common type USA tube/semicond. |
USA |
|
| 35Z4GT |
|
| Common type USA tube/semicond. |
USA |
|
| 35Z5GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 35Z5GT/G |
|
| Common type USA tube/semicond. |
USA |
|
| 36 |
1930 |
| Common type USA tube/semicond. |
USA |
|
| 37 |
|
| Common type USA tube/semicond. |
USA |
|
| 39/44 |
|
| Common type USA tube/semicond. |
USA |
|
| 40 |
|
| Common type USA tube/semicond. |
USA |
|
| 40A1 |
|
| Common type USA tube/semicond. |
USA |
|
