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The IBM 603 is an early vacuum tube-based computing device developed by IBM in the 1950s. It was a part of the IBM 600 series and went into production in 1957. Specifically, the IBM 603 was a fixed-point arithmetic unit designed to perform mathematical calculations for the IBM 704 computer.

Ancestors (6)

  1. Programmable calculators
  2. History of computing hardware
  3. History of computing
  4. History of mathematics
  5. Mathematics
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