File:PCB 0431-10 solder side.jpg
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DescriptionPCB 0431-10 solder side.jpg |
English: Discrete diode-transistor logic printed circuit modules manufactured in the German Democratic Republic, back in the 1960s.
The semiconductors used for these boards: MP35D- NPN Germanium transistor |
Date | |
Source | Own work |
Author | Mister rf |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:36, 18 October 2021 | 4,685 × 2,730 (5.09 MB) | Mister rf (talk | contribs) | Uploaded own work with UploadWizard |
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