Calcomp IGT-100

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Calcomp IGT-100
Manufacturer Calcomp
Model IGT-100
Introduced September, 1977
Introductory Price about $14,700
Interface RS-232C

The Calcomp IGT-100 (Interactive Graphics Terminal) is a dynamic refresh graphics terminal introduced in September, 1977 at a price of about $14,700.[1][2]


  • full ASCII keyboard


  1. "Calcomp Interactive Graphics CRT Includes Micro, Display Memory", Computerworld, May 16, 1977, pg. 34
  2. Calcomp advertisement, Computerworld, August 22, 1977, pg. 30