Excerpt from the tube collection of Egon Penker. These images (tube photos) were uploaded to the respective tubes or valves by Egon Penker.
1S5 |
|
Common type USA tube/semicond. |
USA |
|
1U4 |
|
Common type USA tube/semicond. |
USA |
|
2A4 |
|
Common type USA tube/semicond. |
USA |
|
2C39A |
|
Common type USA tube/semicond. |
USA |
|
3Q4 |
|
Common type USA tube/semicond. |
USA |
|
6AK5 |
1942 |
Common type USA tube/semicond. |
USA |
|
6AQ5A |
|
Common type USA tube/semicond. |
USA |
|
6B8G |
|
Common type USA tube/semicond. |
USA |
|
6F7 |
|
Common type USA tube/semicond. |
USA |
|
6K7G |
1935 |
Common type USA tube/semicond. |
USA |
|
6K8 |
1938 |
Common type USA tube/semicond. |
USA |
|
6K8G |
|
Common type USA tube/semicond. |
USA |
|
6SS7 |
|
Common type USA tube/semicond. |
USA |
|
6X5GT |
1938 |
Common type USA tube/semicond. |
USA |
|
7A6 |
|
Common type USA tube/semicond. |
USA |
|
12AT7WC |
|
Common type USA tube/semicond. |
USA |
|
12AU7A |
|
Common type USA tube/semicond. |
USA |
|
12AX7A |
|
Common type USA tube/semicond. |
USA |
|
12BY7A |
|
Common type USA tube/semicond. |
USA |
|
83 |
|
Common type USA tube/semicond. |
USA |
|
407A |
|
Common type USA tube/semicond. |
USA |
|
1626 |
|
Common type USA tube/semicond. |
USA |
|
5702 |
|
Common type USA tube/semicond. |
USA |
|
5703 |
|
Common type USA tube/semicond. |
USA |
|
5719 |
|
Common type USA tube/semicond. |
USA |
|
6110 |
|
Common type USA tube/semicond. |
USA |
|
6111 |
|
Common type USA tube/semicond. |
USA |
|
6112 |
|
Common type USA tube/semicond. |
USA |
|
6336A |
|
Common type USA tube/semicond. |
USA |
|
1R5 |
1940 |
Common type Worldwide tube/s... |
ZZ |
|
Egon Penker started his/her tube collection (valve collection) here on 21.Jul.2005.
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