Extracto de la colección de válvulas de Oskar Elm. Estas imágenes fueron aportadas en la página de válvula respectiva por Oskar Elm.
| BF195 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BF196 |
|
| Common type Europe tube/semi... |
EU |
|
| BF197 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BF198 |
|
| Common type Europe tube/semi... |
EU |
|
| BF199 |
|
| Common type Europe tube/semi... |
EU |
|
| BF217 |
|
| Common type Great Britain tu... |
GB |
|
| BF225 |
|
| Texas Instruments, Dallas |
USA |
|
| BF240 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF241 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF245 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BF245B |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BF251 |
|
| Common type Italy tube/semic... |
I |
|
| BF254 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF255 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF256 |
|
| Valvo GmbH, Radioröhrenfabri... |
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 |
|
| BF310 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF311 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF314 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| BF337 |
|
| Common type Europe tube/semi... |
EU |
|
| BF340 |
|
| Texas Instruments, Dallas |
USA |
|
| BF391 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF393 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BF420 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| BF421 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| BF422 |
|
| Common type Europe tube/semi... |
EU |
|
| BF423 |
|
| Common type Europe tube/semi... |
EU |
|
