Extracto de la colección de válvulas de Oskar Elm. Estas imágenes fueron aportadas en la página de válvula respectiva por Oskar Elm.
| BT139 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BT137 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BT136 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BSY86 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSY85 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSY84 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSY79 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSY62 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BSY41 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BSY39 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BSY38 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BSY34 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BSY21 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSX93 |
|
| Common type Europe tube/semi... |
EU |
|
| BSX64 |
|
| Common type Europe tube/semi... |
EU |
|
| BSX52 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| BSX47 |
|
| Common type Europe tube/semi... |
EU |
|
| BSX46 |
|
| Common type Europe tube/semi... |
EU |
|
| BSX45 |
|
| Common type Europe tube/semi... |
EU |
|
| BSX32 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BSX20 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BSW83 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| BSW68 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BSW65 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BSV81 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BSV16 |
|
| Common type Europe tube/semi... |
EU |
|
| BS170 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BRX45 |
|
| Common type USA tube/semicond. |
USA |
|
| BRT22 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BRT12 |
|
| Telefunken Deutschland (TFK)... |
D |
|
