Excerpt from the tube collection of Jacob Roschy. These images (tube photos) were uploaded to the respective tubes or valves by Jacob Roschy.
| VT-97 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-107 |
1925 |
| Common type USA tube/semicond. |
USA |
|
| VT-116 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-120 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-131 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-152 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-162 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-164 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-165 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-167 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-182 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-199 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-209 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-225 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-268 |
|
| Common type USA tube/semicond. |
USA |
|
| Wunderlich |
1932 |
| Arcturus Radio Tube Co.; New... |
USA |
|
| X-201A |
|
| Common type USA tube/semicond. |
USA |
|
| 0B3 |
|
| Common type USA tube/semicond. |
USA |
|
| 0C3 |
|
| Common type USA tube/semicond. |
USA |
|
| 0D3 |
|
| Common type USA tube/semicond. |
USA |
|
| 1-V |
|
| Common type USA tube/semicond. |
USA |
|
| 1A3 |
|
| Common type USA tube/semicond. |
USA |
|
| 1A6 |
|
| Common type USA tube/semicond. |
USA |
|
| 1E7G |
|
| Common type USA tube/semicond. |
USA |
|
| 1F7GV |
|
| Common type USA tube/semicond. |
USA |
|
| 1LE3 |
|
| Common type USA tube/semicond. |
USA |
|
| 1P40 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 2A7 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 2AS15A |
|
| Thermosen Inc.; Stamford (CT) |
USA |
|
| 2B6 |
1933 |
| Arcturus Radio Tube Co.; New... |
USA |
|
Jacob Roschy started his/her tube collection (valve collection) here on 26.Oct.2004.
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