Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
12AF6 |
|
Common type USA tube/semicond. |
USA |
|
12AF3 |
|
Common type USA tube/semicond. |
USA |
|
12A6 |
|
Common type USA tube/semicond. |
USA |
|
10Y |
|
Common type USA tube/semicond. |
USA |
|
10 |
1925 |
Common type USA tube/semicond. |
USA |
|
9A8 |
|
Common type USA tube/semicond. |
USA |
|
7N7 |
|
Common type USA tube/semicond. |
USA |
|
7H7 |
|
Common type USA tube/semicond. |
USA |
|
7B6 |
1939 |
Common type USA tube/semicond. |
USA |
|
6Y6G |
|
Common type USA tube/semicond. |
USA |
|
6X8A |
|
Common type USA tube/semicond. |
USA |
|
6X5GT |
1938 |
Common type USA tube/semicond. |
USA |
|
6X4W |
|
Common type USA tube/semicond. |
USA |
|
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 |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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