Extrait de la collection de lampes / semi-conducteurs de Hannu Alho. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Hannu Alho.
| 12AT6 |
1946 |
| Common type USA tube/semicond. |
USA |
|
|
| 12AU6 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 12AX7 |
1949 |
| Common type Worldwide tube/s... |
ZZ |
|
|
| 12Q7GT |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 12SK7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 12SQ7 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 25Z5 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
| 35L6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 35Z5GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 37 |
|
| Common type USA tube/semicond. |
USA |
|
| 44A/160M |
|
| Standard Telephones and Cabl... |
GB |
|
| 50B5 |
|
| Common type USA tube/semicond. |
USA |
|
| 58 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 59 |
|
| Common type USA tube/semicond. |
USA |
|
| 75 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 77 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 78 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
| 80 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| 83A1 |
|
| Common type Europe tube/semi... |
EU |
|
| 84 |
|
| Common type USA tube/semicond. |
USA |
|
| 85A1 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 85A2 |
|
| Common type Europe tube/semi... |
EU |
|
| 506 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 807 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 816 |
|
| Common type USA tube/semicond. |
USA |
|
| 830B |
|
| Common type USA tube/semicond. |
USA |
|
| 832A |
|
| Common type USA tube/semicond. |
USA |
|
| 1946 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
