Extracto de la colección de válvulas de Peter Pfeiffer. Estas imágenes fueron aportadas en la página de válvula respectiva por Peter Pfeiffer.
| BSW41 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BSY19 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSY62 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BSY63 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BSY72 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSY73 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSY79 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BT136 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BT139 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BT148 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BT152 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BTA12 |
|
| Common type Europe tube/semi... |
EU |
|
| BTA16 |
|
| Thomson (marque), Thomson-Ho... |
F |
|
| BTS114 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BU326 |
|
| Common type Europe tube/semi... |
EU |
|
| BU508 |
|
| Common type Europe tube/semi... |
EU |
|
| BU508AF |
|
| Common type Europe tube/semi... |
EU |
|
| BU508DF |
|
| Common type Europe tube/semi... |
EU |
|
| BU1923 |
|
| ROHM Co., Ltd.; Kyoto |
J |
|
| BU2508 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BU4525 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BUV26 |
|
| Common type Europe tube/semi... |
EU |
|
| BUZ31 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BUZ71 |
|
| Common type Europe tube/semi... |
EU |
|
| BUZ80 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BUZ90 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BY127 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BY184 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BY227 |
|
| Common type USA tube/semicond. |
USA |
|
| BY228 |
|
| Common type Europe tube/semi... |
EU |
|
Peter Pfeiffer inauguró esta muestra de su colección el día 07.May.2020.
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