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REAC 400 - Reeves Instrument
< reeves

REAC 400
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Developer Reeves Instrument
Manufacturer Reeves Instrument
Product family REAC Series
Type analog computer
Release date 1956
Introductory price $20,000-1,000,000[1]

  • 20 Op-Amps
  • Optional digital controllers

The REAC 400 was an analog computer manufactured and developed by Reeves Instrument in 1956.


  1. Small, James. S. The Analogue Alternative: The Electronic Analogue Computer in Britain and the USA, 1930-1975. (2013). Routledge. ISBN 9781134699025.

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