Sinclair ZX81, Mail order boxed, tested working

Sinclair ZX Spectrum 48k - "Untouched Grindhouse Edition" -ISSUE 4A- Working!

Vintage Sinclair ZX81 Computer - Untested - Powers on

Sinclair ZX81

Sinclair ZX81 - Tested Working

Sinclair ZX Spectrum 48k Issue 3 with Custom Cherry Keyboard &Composite Mod

Sinclair ZX81 Computer w/ Programs, Manuals, 16K RAM Expansion, Cables CLEAN

Sinclair ZX81 With Original Power Adapter And TV Connection Cable