Uploaded March 2025 | Updated September 2026, 1 week ago

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It's not often you get to see an Issue 1 Sinclair ZX Spectrum. Even more rare to repair one!
In this video I diagnose what looks very much like a faulty ULA but turns out to be something entirely different.

Cockroach mod explained by @HappyLittleDiodes Jim
youtu.be/pY8ssp4sHrQ

The ebay listing for this machine has not happened yet. I will update this when it goes live and let everyone know at the time.

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