Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
2N1613 |
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Common type USA tube/semicond. |
USA |
|
2N1711 |
|
Common type USA tube/semicond. |
USA |
|
2N1893 |
|
Common type USA tube/semicond. |
USA |
|
2N2102 |
|
Common type USA tube/semicond. |
USA |
|
2N2219 |
|
Common type USA tube/semicond. |
USA |
|
2N2221 |
|
Common type USA tube/semicond. |
USA |
|
2N2222 |
|
Common type USA tube/semicond. |
USA |
|
2N2646 |
|
Common type USA tube/semicond. |
USA |
|
2N2647 |
|
Common type USA tube/semicond. |
USA |
|
2N2904 |
|
Common type USA tube/semicond. |
USA |
|
2N2905 |
|
Common type USA tube/semicond. |
USA |
|
2N2906 |
|
Common type USA tube/semicond. |
USA |
|
2N2907 |
|
Common type USA tube/semicond. |
USA |
|
2N2926 |
|
Common type USA tube/semicond. |
USA |
|
2N3012 |
|
Common type USA tube/semicond. |
USA |
|
2N3019 |
|
Common type USA tube/semicond. |
USA |
|
2N3053 |
|
Common type USA tube/semicond. |
USA |
|
2N3054 |
|
Common type USA tube/semicond. |
USA |
|
2N3440 |
|
Common type USA tube/semicond. |
USA |
|
2N3441 |
|
Common type USA tube/semicond. |
USA |
|
2N3642 |
|
Common type USA tube/semicond. |
USA |
|
2N3643 |
|
Common type USA tube/semicond. |
USA |
|
2N3691 |
|
Common type USA tube/semicond. |
USA |
|
2N3692 |
|
Common type USA tube/semicond. |
USA |
|
2N3707 |
|
Common type USA tube/semicond. |
USA |
|
2N3740 |
|
Common type USA tube/semicond. |
USA |
|
2N3771 |
|
Common type USA tube/semicond. |
USA |
|
2N3772 |
|
Common type USA tube/semicond. |
USA |
|
2N3773 |
|
Common type USA tube/semicond. |
USA |
|
2N3792 |
|
Common type USA tube/semicond. |
USA |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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