Replacement motherboards for ZX Spectrum

All boards refurbished and tested by myself, as follows:

  • Replaced original electrolytic capacitors with new ones.
  • Modded to output composite video signal - for best picture and compatibility with newer TVs.
  • Cleaned edge / tape connectors etc.
  • Tested on RAM-test loop for 2 hours
  • Loaded games from tape
  • Connected and tested interface with expansion connector
  • Checked keyboard input


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Replacement Sinclair ZX Spectrum Motherboard

Sinclair Spectrum 48K Motherboard

Refurbished as detailed above. If you have a preference for a particular revision of the Spectrum board please contact me before buying to see if I have one. Otherwise, I will send whichever I have available. (The current board in stock is an Issue 4S)

Price: £ 32.99   Add to cart. (out of stock)
Replacement Sinclair ZX Spectrum Plus Motherboard

Sinclair Spectrum+ 48K Motherboard

Refurbished as follows:

  • Replaced old electrolytic capacitors
  • Modded to output composite video signal
  • Installed heatsink on ULA chip (Note: this makes the board too tall for a rubber key Spectrum case)
  • The reset switch for the Spectrum+ case is included (pre-soldered).
  • Current boards in stock are Issues 4B and 6A (please leave a note in the Special Instructions box if you have a preference)
Price: £ 34.99   Add to cart. (out of stock)