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

From RetroTechCollection
Original file (472 × 236 pixels, file size: 21 KB, MIME type: image/jpeg)

Summary

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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

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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

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AUIC Oficial, photograph by Fernando Sáenz

Licence

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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/TimeThumbnailDimensionsUserComment
current10:45, 25 October 2026Thumbnail for version as of 10:45, 25 October 2026472 × 236 (21 KB)Josh (talk | contribs)Crop for the DC-DC converter repair guide

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