Extracto de la colección de válvulas de Karlheinz Fischer. Estas imágenes fueron aportadas en la página de válvula respectiva por Karlheinz Fischer.
| 6V6 |
|
| Common type USA tube/semicond. |
USA |
|
| 6U8A |
|
| Common type USA tube/semicond. |
USA |
|
| 6U7G |
|
| Common type USA tube/semicond. |
USA |
|
| 6U5 |
1937 |
| Common type USA tube/semicond. |
USA |
|
| 6SU7GTY |
|
| Common type USA tube/semicond. |
USA |
|
| 6SQ7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 6SQ7 |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 6SN7WGT |
|
| Common type USA tube/semicond. |
USA |
|
| 6SL7WGT |
|
| Common type USA tube/semicond. |
USA |
|
| 6SL7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 6SK7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 6SK7 |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 6SJ7 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 6SH7 |
|
| Common type USA tube/semicond. |
USA |
|
| 6SA7GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 6SA7 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 6S7G |
|
| Common type USA tube/semicond. |
USA |
|
| 6N138 |
|
| Common type USA tube/semicond. |
USA |
|
| 6N6G |
|
| Common type USA tube/semicond. |
USA |
|
| 6ME8 |
|
| Common type USA tube/semicond. |
USA |
|
| 6LF6 |
|
| Common type USA tube/semicond. |
USA |
|
| 6L7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6L6GA |
|
| Common type USA tube/semicond. |
USA |
|
| 6L6 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 6K8 |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 6K7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 6K7G |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 6JH8 |
|
| Common type USA tube/semicond. |
USA |
|
Karlheinz Fischer inauguró esta muestra de su colección el día 19.Nov.2005.
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