Casio 301
Casio 301 is a relay calculator released by Casio in March 1960. It was the company's first programmable calculator. It was produced after Casio 14-B, being capable of exchanging programs for science and technology calculations.
Casio 301
- Field
- programmable calculator
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wikidata · Q139622298 · wikipedia · Casio 301
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Overview
Production was halted in 1961, after the release of its successor Casio AL-1.
Casio 301 is a programmable calculator or calculator model.
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Part of the biographical narrative on this page reuses licensed material. Its origin, revision and licence are recorded here.
The biographical narrative on this page is based on the Wikipedia article Casio 301, revision 1353262861 (EN edition), by its contributors. VALÉORINE has edited that text and built its own documentary record around it. The reused material is available under CC BY-SA 4.0, and this page's reuse of it is offered under the same licence. Everything else on this page — the chronology, the holdings, the evidence, the plates and the connections — is VALÉORINE's own record. Sources and licences.
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Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.History of Calculators - Timeline. XNUMBERS.
- 2.Piguet, Christian. Du zéro à l'ordinateur: une brève histoire du calcul. EPFL Press. 182. 2004. 9782880744694.
- 3.Casio 301. Casio.
- 4.Relay type computer AL-1. IPSJ Computer Museum.
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1- programmable calculatorTerminology
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 16 August 2026.
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