File:12SA7GT GridDetail.jpg
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![File:12SA7GT GridDetail.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a9/12SA7GT_GridDetail.jpg/409px-12SA7GT_GridDetail.jpg)
Size of this preview: 409 × 600 pixels. Other resolutions: 163 × 240 pixels | 327 × 480 pixels | 908 × 1,332 pixels.
Original file (908 × 1,332 pixels, file size: 322 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:35, 18 August 2007 | ![]() | 908 × 1,332 (322 KB) | commons>BetacommandBot | This image was copied from wikipedia:en. The original description was: == Summary == This is a close up of the grids in a 12SA7GT Pentagrid converter tube, as might be found in an All American 5 Tube radio. You can see that the grids are different from |
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