Extrait de la collection de lampes / semi-conducteurs de Oskar Elm. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Oskar Elm.
| BF441 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF450 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| BF457 |
|
| Common type Europe tube/semi... |
EU |
|
| BF459 |
|
| Common type Europe tube/semi... |
EU |
|
| BF470 |
|
| Common type Europe tube/semi... |
EU |
|
| BF471 |
|
| Common type Europe tube/semi... |
EU |
|
| BF472 |
|
| Common type Europe tube/semi... |
EU |
|
| BF622 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| BF679 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BF758 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF759 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF762 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF869 |
|
| Common type Europe tube/semi... |
EU |
|
| BF870 |
|
| Common type Europe tube/semi... |
EU |
|
| BF881 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BF959 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BF964 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF967 |
|
| Common type Europe tube/semi... |
EU |
|
| BFG591 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFR93 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFR96 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFS18 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFS48 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BFW16 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFX63 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFY12 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BFY33 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BFY34 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BFY39II |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BFY46 |
|
| Siemens (& Halske, -Schucker... |
D |
|
