DISPLAY PANEL CABLE - 813943-001,ZX8081 ZX81 ZX80 Wilco2009 rev1.1 PCB from LP74S00 on Tindie,81381006777 Power take-off NH/4C MAN TGL, TGS, TGX, TGA,ZX81plus38 simple to build ZX-81 clone - RevSpace,British Pedal Company Vintage Series Tone Bender OC81D MKII