File:Ferranti Archives IF1-SIN-POL-009b detail, crystal X1 marked 80000 TEC.png
Summary
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Close crop of the crystal X1 on the ZX Interface 1 issue 4 board Polaroid, rotated 180 degrees so the marking reads the right way up. The can is marked "80000" (no decimal point is visible in the photograph) and "TEC". Native resolution of the scan. Used on Sinclair ZX Interface 1.
Detail rendered from File:Ferranti Archives IF1-SIN-POL-009b Polaroid of a ZX Interface 1 issue 4 board, ULA and ROM end.pdf.
Licence
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Ferranti Archives 2026: source and terms of use
This scan is part of the Ferranti Archives 2026, a collection of Sinclair-related documents from Ferranti's files, catalogued in 2026 and released through the Happy Little Diodes YouTube channel (video, catalogue). The archive presents the documents for preserving and archiving material of historical interest, and for non-commercial, educational and archival research. Its terms state that consent is strictly limited to non-commercial use, and that any commercial exploitation of the documents or their contents, including use in connection with the manufacture, marketing or sale of goods, is strictly prohibited by Sky UK Limited.
Copyright remains with the rights holders. The file is not freely licensed and is hosted here for preservation and repair reference only, under the archive's terms. Personal information was redacted by the archive before release; if you find any that remains, please tell [email protected].
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:43, 18 October 2026 | | 700 × 700 (249 KB) | Josh (talk | contribs) | Upload for Sinclair ZX Microdrive / ZX Interface 1 pages |
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