R-Tek 7326 Ridgeberry Dr., Houston, TX 77095 Products Name Description Computers Copy-CassR-Tek Software backup system interfaces two inexpensive cassette recorders to provide a reliable method of tape to tape transfer of any program compatible with ZX80, ZX81, and TS1000 computers. Sinclair ZX80, Timex/Sinclair 1000 Books Periodicals Documents Downloads Articles Advertisements Image Gallery Tags Company, Texas, R-Tek People No people associated with this content.
