Timex Sinclair 1016 16K RAM Module for Sinclair 1000

Timex/Sinclair 1016 16K RAM Expansion - Untested

Vintage TIMEX SINCLAIR 1000 Personal Computer w/ 16k RAM

Timex Sinclair 1016 16K RAM Module, vintage item

Timex Sinclair 1000 Computer & 1015 16k RAM Module With All Components & Boxes

ZX81 / Timex 1000 16k RAM by Sinclair, tested and boxed #2

Timex Sinclair 1000 Computer w/Box + 2040 Printer w/Box + Book; no 9V power cord