Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
813 |
|
Common type USA tube/semicond. |
USA |
|
811 |
|
Common type USA tube/semicond. |
USA |
|
810 |
|
Common type USA tube/semicond. |
USA |
|
809-8663107 |
|
Common type USA tube/semicond. |
USA |
|
808 |
|
Common type USA tube/semicond. |
USA |
|
805 |
|
Common type USA tube/semicond. |
USA |
|
715C |
|
Common type USA tube/semicond. |
USA |
|
551 |
1931 |
Common type USA tube/semicond. |
USA |
|
485 |
|
Sparton-Cardon Tubes; Jackso... |
USA |
|
484 |
|
Sparton-Cardon Tubes; Jackso... |
USA |
|
437A |
|
Western Electric Company Inc... |
USA |
|
404A |
|
Western Electric Company Inc... |
USA |
|
403B |
|
Western Electric Company Inc... |
USA |
|
401_McCullough |
1926 |
Common type USA tube/semicond. |
USA |
|
394A |
|
Common type USA tube/semicond. |
USA |
|
383AJ |
|
Common type USA tube/semicond. |
USA |
|
381 |
|
Common type USA tube/semicond. |
USA |
|
371B |
|
Common type USA tube/semicond. |
USA |
|
333AL |
|
Common type USA tube/semicond. |
USA |
|
311CN |
|
Common type USA tube/semicond. |
USA |
|
310B |
|
Western Electric Company Inc... |
USA |
|
304TL |
|
Common type USA tube/semicond. |
USA |
|
304TH |
|
Common type USA tube/semicond. |
USA |
|
303AL |
|
Common type USA tube/semicond. |
USA |
|
300B |
|
Western Electric Company Inc... |
USA |
|
280 |
1927 |
Common type USA tube/semicond. |
USA |
|
264A |
|
Common type USA tube/semicond. |
USA |
|
250TH |
|
Eimac (brand name) |
USA |
|
250 |
|
Common type USA tube/semicond. |
USA |
|
249B |
|
Common type USA tube/semicond. |
USA |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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