Excerpt from the tube collection of Christian Schaufelberger. These images (tube photos) were uploaded to the respective tubes or valves by Christian Schaufelberger.
| 2A5 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 2A6 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 2A7 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 2C40 |
|
| Common type USA tube/semicond. |
USA |
|
| 2E24 |
|
| Common type USA tube/semicond. |
USA |
|
| 2E26 |
|
| Common type USA tube/semicond. |
USA |
|
| 2E31 |
|
| Common type USA tube/semicond. |
USA |
|
| 2E32 |
|
| Common type USA tube/semicond. |
USA |
|
| 2E36 |
|
| Common type USA tube/semicond. |
USA |
|
| 2G21 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N257 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N268 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N690 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N2925 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3819 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3904 |
|
| Common type USA tube/semicond. |
USA |
|
| 2X2 |
|
| Common type USA tube/semicond. |
USA |
|
| 3A5 |
|
| Common type USA tube/semicond. |
USA |
|
| 3A8GT |
|
| Common type USA tube/semicond. |
USA |
|
| 3B7 |
|
| Common type USA tube/semicond. |
USA |
|
| 3B24W |
|
| Common type USA tube/semicond. |
USA |
|
| 3C24 |
|
| Common type USA tube/semicond. |
USA |
|
| 3Q4 |
|
| Common type USA tube/semicond. |
USA |
|
| 3V4 |
1945 |
| Common type USA tube/semicond. |
USA |
|
| 5AZ4 |
|
| Common type USA tube/semicond. |
USA |
|
| 5R4WGB |
|
| Common type USA tube/semicond. |
USA |
|
| 5V4GA |
|
| Common type USA tube/semicond. |
USA |
|
| 5W4 |
1936 |
| Common type USA tube/semicond. |
USA |
|
| 5Y3GT/G |
|
| Common type USA tube/semicond. |
USA |
|
| 5Y4G |
|
| Common type USA tube/semicond. |
USA |
|
Tube collector page of valve collector Christian Schaufelberger as «own HP at RMorg»
As a member of Radiomuseum.org Christian Schaufelberger displays items in his/her tube collection. Tubes are called valves in British oriented countries.
Valve and tube collectors as well as radio collectors are invited to join Radiomuseum.org. Every member can display separate collections of tubes, radios etc.
Christian Schaufelberger started his/her tube collection (valve collection) here on 29.Jul.2006.
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