Extrait de la collection de lampes / semi-conducteurs de Georges Werts. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Georges Werts.
| 327A_Eimac |
|
| Eimac (brand name) |
USA |
|
| 328 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 329 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 350B |
|
| Common type USA tube/semicond. |
USA |
|
| 367 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 416B |
|
| Western Electric Company Inc... |
USA |
|
|
| 452 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 506 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 506K |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 509 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 551 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 572B |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 583 |
|
| United Electronics Co.; Newa... |
USA |
|
| 705A |
|
| Common type USA tube/semicond. |
USA |
|
| 717A |
|
| Common type USA tube/semicond. |
USA |
|
| 803 |
|
| Common type USA tube/semicond. |
USA |
|
| 807 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 808 |
|
| Common type USA tube/semicond. |
USA |
|
| 810 |
|
| Common type USA tube/semicond. |
USA |
|
| 811 |
|
| Common type USA tube/semicond. |
USA |
|
| 811A |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 813 |
|
| Common type USA tube/semicond. |
USA |
|
| 814 |
|
| Common type USA tube/semicond. |
USA |
|
| 815 |
|
| Common type USA tube/semicond. |
USA |
|
| 826 |
|
| Common type USA tube/semicond. |
USA |
|
| 829B |
|
| Common type USA tube/semicond. |
USA |
|
| 830B |
|
| Common type USA tube/semicond. |
USA |
|
| 832A |
|
| Common type USA tube/semicond. |
USA |
|
| 837 |
|
| Common type USA tube/semicond. |
USA |
|
