Extracto de la colección de válvulas de Rudolf Osterkamp. Estas imágenes fueron aportadas en la página de válvula respectiva por Rudolf Osterkamp.
| 11E3 |
|
| Standard Telephones and Cabl... |
GB |
|
| 12DQ6 |
|
| Common type USA tube/semicond. |
USA |
|
| 13E1 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| 25L6G |
1937 |
| Common type USA tube/semicond. |
USA |
|
| 30A5 |
|
| Common type USA tube/semicond. |
USA |
|
| 61BT |
|
| Cossor, A.C.; London |
GB |
|
| 813 |
|
| Common type USA tube/semicond. |
USA |
|
| 1619 |
|
| Common type USA tube/semicond. |
USA |
|
| E1T |
|
| Common type Europe tube/semi... |
EU |
|
| MX-408-U |
|
| Common type USA tube/semicond. |
USA |
|
|
|
| CV1526 |
|
| Common type Great Britain tu... |
GB |
|
| VCR97 |
|
| Common type Great Britain tu... |
GB |
|
| VCR517 |
|
| Common type Great Britain tu... |
GB |
|
| C45 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| EW120a |
|
| Siemens (& Halske, -Schucker... |
D |
|
| FI26635 |
|
| Osram GmbH KG; Berlin |
D |
|
| KRSO |
|
| Osram GmbH KG; Berlin |
D |
|
| L55B |
|
| Common type USA tube/semicond. |
USA |
|
| R105 |
|
| Marathon (tubes), Radio-Mara... |
NL |
|
| STF30 |
|
| Amperite Co., Inc.; Union Ci... |
USA |
|
| UV876 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| UV886 |
|
| General Electric for Brand R... |
USA |
|
| 1Б5-9 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 1904 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 1909H |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1910 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| U920/6_p8 |
|
| Osram GmbH KG; Berlin |
D |
|
|
Rudolf Osterkamp inauguró esta muestra de su colección el día 04.Aug.2008.
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