Extrait de la collection de lampes / semi-conducteurs de Marcello Astolfi. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Marcello Astolfi.
| BF235 |
|
| Common type Europe tube/semi... |
EU |
|
| BF238 |
|
| Texas Instruments, Dallas |
USA |
|
| BF241 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF244 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BF245 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BF251 |
|
| Common type Italy tube/semic... |
I |
|
| BF254 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF255 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF257 |
|
| Common type Europe tube/semi... |
EU |
|
| BF258 |
|
| Common type Europe tube/semi... |
EU |
|
| BF259 |
|
| Common type Europe tube/semi... |
EU |
|
| BF271 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BF273 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BF305 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BF310 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF311 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF324 |
|
| Common type Europe tube/semi... |
EU |
|
| BF332 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BF333 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BF336 |
|
| Common type Europe tube/semi... |
EU |
|
| BF374 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF375 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF414 |
|
| Common type Europe tube/semi... |
EU |
|
| BF417 |
|
| Common type Europe tube/semi... |
EU |
|
| BF418 |
|
| Common type Europe tube/semi... |
EU |
|
| BF422 |
|
| Common type Europe tube/semi... |
EU |
|
| BF423 |
|
| Common type Europe tube/semi... |
EU |
|
| BF441 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF451 |
|
| Common type Europe tube/semi... |
EU |
|
| BF457 |
|
| Common type Europe tube/semi... |
EU |
|
