Extrait de la collection de lampes / semi-conducteurs de George Papaiz. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par George Papaiz.
| 24A |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 25EH5 |
|
| Common type USA tube/semicond. |
USA |
|
| 25L6GT |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 25W4GT |
|
| 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 |
|
| 35 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 35/51 |
1935 ? |
| Common type USA tube/semicond. |
USA |
|
| 35A_tetrode |
|
| 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 |
|
| 35Z5GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 36 |
1930 |
| Common type USA tube/semicond. |
USA |
|
| 36AM3 |
|
| Common type USA tube/semicond. |
USA |
|
| 37 |
|
| Common type USA tube/semicond. |
USA |
|
| 39/44 |
|
| Common type USA tube/semicond. |
USA |
|
| 41 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 42 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 43 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 44 |
|
| Common type USA tube/semicond. |
USA |
|
| 45 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 46 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 47 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 49 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 50B5 |
|
| Common type USA tube/semicond. |
USA |
|
| 50EH5 |
|
| Common type USA tube/semicond. |
USA |
|
| 50L6GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
