Calcomp IGT-100

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Calcomp IGT-100
Manufacturer Calcomp
Model IGT-100
Introduced September, 1977
Introductory Price about $14,700
Graphic Modes
Type Monochrome
Resolution 1024x680

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][3]


  • 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
  3. "Terminal With Color Graphics Capability Is More Than Just a Pretty Picture", Brad Schultz, Computerworld, October 29, 1979, pg. 40