Extracto de la colección de válvulas de Rudolf Osterkamp. Estas imágenes fueron aportadas en la página de válvula respectiva por Rudolf Osterkamp.
| XQ1020G |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| XP1117 |
|
| Common type Europe tube/semi... |
EU |
|
| XP1080 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| XC23 |
|
| Hivac Ltd.; Harrow-on-the-Hill |
GB |
|
| x9513B |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| WT501-gridless-triode |
1923 |
| Welsh Electric Lamp Corp, Ne... |
USA |
|
| WN5457 |
|
| Common type Europe tube/semi... |
EU |
|
| WL5736 |
|
| Westinghouse El. & Mfg. Co. ... |
USA |
|
| Wecovalve_red |
|
| Western Electric Co. Ltd.; L... |
GB |
|
| W509 |
|
| Marathon (tubes), Radio-Mara... |
NL |
|
| W506 |
|
| Marathon (tubes), Radio-Mara... |
NL |
|
| W463 |
|
| Longlife, the Hague |
NL |
|
| W443H |
|
| Longlife, the Hague |
NL |
|
|
| W125 |
1928 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| W30 |
1934 |
| MO Valve Co. Ltd.; GB |
GB |
|
| W10-4371-03 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| W3_Cossor |
1925 |
| Cossor, A.C.; London |
GB |
|
| W1_Cossor |
1925 |
| Cossor, A.C.; London |
GB |
|
| W.Gl.2,4a |
|
| NSF, Nürnberger Schraubenfab... |
D |
|
| VY1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| VX3522 |
|
| Common type Great Britain tu... |
GB |
|
|
| VU120A |
|
| Common type Great Britain tu... |
GB |
|
| VU111 |
|
| Common type Great Britain tu... |
GB |
|
| VU71 |
|
| Common type Great Britain tu... |
GB |
|
| VU39 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| VU33 |
|
| Common type Great Britain tu... |
GB |
|
| VT501A |
|
| Common type Great Britain tu... |
GB |
|
| VT-254 |
|
| Common type USA tube/semicond. |
USA |
|
Rudolf Osterkamp inauguró esta muestra de su colección el día 04.Aug.2008.
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