Extrait de la collection de lampes / semi-conducteurs de Egon Strampe. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Egon Strampe.
| BF310 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF311 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF314 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF355 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| BF370 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BF391 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF393 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF398 |
|
| Texas Instruments, Dallas |
USA |
|
| BF414 |
|
| Common type Europe tube/semi... |
EU |
|
| BF415 |
|
| Common type Europe tube/semi... |
EU |
|
| BF416 |
|
| Common type Europe tube/semi... |
EU |
|
| BF418 |
|
| Common type Europe tube/semi... |
EU |
|
| BF419 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BF420 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| BF421 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| BF422 |
|
| Common type Europe tube/semi... |
EU |
|
| BF440 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF457 |
|
| Common type Europe tube/semi... |
EU |
|
| BF458 |
|
| Common type Europe tube/semi... |
EU |
|
| BF459 |
|
| Common type Europe tube/semi... |
EU |
|
| BF470 |
|
| Common type Europe tube/semi... |
EU |
|
| BF479 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BF480 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BF485 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BF487 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BF493 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF506 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BF509 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BF523 |
|
| Texas Instruments, Dallas |
USA |
|
| BF540 |
|
| Texas Instruments, Dallas |
USA |
|
