Casio 301 is a relay calculator released by Casio in March 1960. It was the company's first programmable calculator.[1][2]: 47  It was produced after Casio 14-B, being capable of exchanging programs for science and technology calculations. Production was halted in 1961, after the release of its successor Casio AL-1.[3][4]

References

  1. ^ "History of Calculators - Timeline". XNUMBERS. Archived from the original on 21 April 2026. Retrieved 21 April 2026.
  2. ^ Piguet, Christian; Hügli, Heinz (2004). Du zéro à l'ordinateur: une brève histoire du calcul (in French). EPFL Press. p. 182. ISBN 9782880744694.
  3. ^ "Casio 301". Casio. Archived from the original on 21 April 2026. Retrieved 21 April 2026.
  4. ^ "Relay type computer AL-1". IPSJ Computer Museum. Archived from the original on 21 April 2026. Retrieved 21 April 2026.
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