Sinclair ZX Spectrum 48k “Rubber Key” Restoration – Adam's,featured_preview_7efb892c-fbf1,CANON Y-MB CONT PCB BOARD BG6-7482-000,BG8-1703,BH8-2123-01,China-1980-Sc#1586-T46-Reprint-Year of the Monkey-Proof,Replace the Keyboard ribbon connectors in a 16/48/128k ZX