SINCLAIR ZX81 PERSONAL COMPUTER, 1981

Successor to Sinclair's ZX80, 1.5 million units were sold before it was discontinued. Programs and data were loaded and saved onto audiotape cassettes; The ZX81 could be bought by mail order in kit form or pre-assembled. It came with 1 Kb of on-board memory, QWERTY keyboard layout, and an optional a 16 Kb RAM pack shown in the picture. The owner supplied a TV and cassette recorder.

Donated by L.G.Bray

A1524