File:Sinclair ZX81 PCB Top.JPG
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Original file (2,400 × 1,800 pixels, file size: 904 KB, MIME type: image/jpeg)
Summary
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Sinclair ZX81 main board, PCB revision 3, component side, with the Astec UM1233 modulator, the NEC D780C-1 processor, the ULA, the ROM and the 3.5 mm sockets. Downscaled from the 3648-pixel Commons original.
Source
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Wikimedia Commons, File:Sinclair ZX81 PCB Top.JPG (25 April 2016).
Author
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Binarysequence
Licence
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:47, 22 September 2026 | | 2,400 × 1,800 (904 KB) | Josh (talk | contribs) | ZX81 Revision 3 board photo (CC BY-SA 4.0, Binarysequence) - fixes broken image link on Sinclair ZX81 General Maintenance |
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