File:Sinclair ZX Spectrum Issue 4B TR4 and TR5.jpg

Size of this preview: 472 × 236 pixels.
Original file (472 × 236 pixels, file size: 21 KB, MIME type: image/jpeg)
Summary
[edit | edit source]Close crop of a Sinclair ZX Spectrum Issue 4B main board showing TR4 and TR5 (silkscreen TR4 and TR5), D15 below TR4, and the H and N ROM selection links at the lower right. Cropped for Sinclair ZX Spectrum DC-DC Converter Repair.
Source
[edit | edit source]Cropped from File:Sinclair ZX Spectrum Issue 4B Motherboard.jpg on Wikimedia Commons (retrieved 2026-10-25), originally published on Flickr by AUIC Oficial on 29 April 2018 (RetroMadrid 2018).
Author
[edit | edit source]AUIC Oficial, photograph by Fernando Sáenz
Licence
[edit | edit source]Public domain: marked by the author with the Public Domain Mark on Flickr and recorded on Commons as Template:PD-author-FlickrPDM.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:45, 25 October 2026 | 472 × 236 (21 KB) | Josh (talk | contribs) | Crop for the DC-DC converter repair guide |
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