The ULA has been replaced along with a new more modern Z80 (uses less power), also replaced the speaker that had shorted out. All the capacitors have been replaced because they were end of life and degraded.
Sinclair ZX Interface 1 For The Sinclair ZX Spectrum (BOXED) ????
ZX Printer for ZX81 or Sinclair ZX Spectrum ZX Printer EW01
Sinclair ZX Spectrum 48K Boxed With Spectrum Six Pack Software Bundle Untested
Sinclair ZX Spectrum Plus +2a Refurbished Computer 128K Boxed Vintage Tested
Sinclair ZX Spectrum Plus +2 Refurbished Computer 128K Dixons Box Vintage Tested
Sinclair ZX Spectrum 48K, 001-529833, Personal Computer Vintage Boxed, Tested
