File:2A3 vacuum tube by C.K.Tse 02.jpg
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| Description | 2A3 directly-heated triode, 1934 (cropped) |
| Date | |
| Source | 2A3 tested 1934 |
| Author | C.K. Tse |
| Other versions |
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This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
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This image, originally posted to Flickr, was reviewed on 30 December 2016 by the administrator or reviewer Leoboudv, who confirmed that it was available on Flickr under the stated license on that date. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:03, 30 December 2016 | | 1,182 × 2,076 (307 KB) | Retired electrician (talk | contribs) | {{Information |Description=2A3 directly-heated triode, 1934 (cropped) |Source=[https://www.flickr.com/photos/cktse/3475007752/ 2A3 tested 1934] |Date=2009-04-06 00:48 |Author=[https://www.flickr.com/people/23429268@N00 C.K. Tse] |Permission= |other_ver... |
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