For sale is a vintage, working Timex Sinclair 1000 personal computer, manual, boxed 16KB RAM module, 3 cassette tapes ((Home Improvement Planner, Budgeter, States and Capitals)) untested), power cable and cassette player hookups (cassette player not included).The original RF switch box and cable is not included, but can be replaced with a coaxial adapter and a black male-to-male RCA video cable.The computer is in full working order (pictured computing a simple math calculation), and in excellent condition with no cracking on the membrane keyboard.The RAM module and cassette tapes are untested, though I little doubt they work.