This Issue 3 Mother board powers up, in appear to start up ok using an RF cable, i cannot do any further test so sold for parts.
Official ZX Interface 2 for Sinclair ZX Spectrum 48k + 32 Rom Cartridge + Stand
Original Sinclair ZX Spectrum 48k Computer Power Switch Tested Working
Sinclair ZX Spectrum 48K Computer - Working
Great condition Sinclair ZX Spectrum 48K Refurbished, cleaned and tested.
Sinclair ZX Spectrum 48k Vintage Micro Computer Boxed Working
SINCLAIR ZX SPECTRUM 48K