Extracto de la colección de válvulas de Oskar Elm. Estas imágenes fueron aportadas en la página de válvula respectiva por Oskar Elm.
| NE556 |
|
| Common type Europe tube/semi... |
EU |
|
| NE592 |
|
| Common type USA tube/semicond. |
USA |
|
| NE5532 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| NJM2068 |
|
| Common type Japan tube/semic... |
J |
|
| NJM4558 |
|
| Common type Japan tube/semic... |
J |
|
| NJM4560 |
|
| Common type Japan tube/semic... |
J |
|
| NJU7107 |
|
| Common type Japan tube/semic... |
J |
|
| NJU9202 |
|
| Common type Japan tube/semic... |
J |
|
| NMC27C64 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| NMC27C128 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| NMC27C256 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| NS8BT |
|
| Common type USA tube/semicond. |
USA |
|
| NT80C10 |
|
| Nortron, Hermann Köhler Elek... |
D |
|
|
| OA5 |
|
| Common type Europe tube/semi... |
EU |
|
| OA7 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| OA9 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| OA31 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| OA81 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| OA90 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| OA150 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| OA210 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| OA214 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| OA625 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA643 |
|
| Werk für Bauelemente der Nac... |
D |
|
| OA645 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA646 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA705 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA741 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA910 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
