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Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Tandy TRS 80 Model 1 Microcomputer System, Tandy Corporation, United States, 1978-1980. With monitor, printer, keyboard, external disc drive, connecting cables and manuals
Tandy TRS 80 Model 1 Microcomputer System, c. 1980, with monitor, printer, keyboard and external disc drive. Introduced in August 1977 by the retail electronics chain Radio Shack, it was the first complete, pre-assembled small computer system on the market. The Level I basic computer came with 4k RAM, a monitor, a cassette and all the cables and adaptors needed and sold for $599.95. The Model III improved on its design by integrating the monitor and keyboard in one unit and having a faster cassette interface. Both were powered by the Zilog Z-80 microprocessor and had Microsoft Basic built in.
Tandy TRS 80 Model 1 Microcomputer, cat.no. 26-1001D, s/n A000203, made by the Tandy Corporation, United States, 1978-1980
Tandy TRS 80 Model 1 Video Display Unit, Tandy Corporation, United States, 1978-180. Cat no. 26-9202
Tandy TRS 80 Model 1 Expansion Interface Unit, Tandy Corporation, United States, 1978-1980. Cat.no. 16-1140, serial no. 043558
Micropolis Disk Storage Module for Tandy TRS 80 Model 1 computer, Micropolis Corportation, California, 1978-1980. Cat.no. 1027I, serial no. 9111123
Tandy TRS 80 Color Graphic Printer, model CGP-115, Tandy Corporation, United States, 1978-1980. Cat.no. 26-1192, serial no. 00039478
AC Adaptor for Tandy TRS 80 Color Graphic Printer, model CGP-115, Tandy Corporation, United States, 1978-1980. Cat.no. 26-1192, s/n 21109. For 1996-2=328 Pt 5
3 Interconnecting Cable Assemblies, unknown maker, 1975-1995
6 user and reference manuals for Tandy TRS 80 Model 1 computer, unknown maker, 1978-1995
