←Created page with ''''Casio 301''' is a programmable relay calculator released by Casio in March 1960.[{{cite web |title=History of Calculators - Timeline |website=XNUMBERS |url=https://www.xnumber.com/xnumber/frame_timeline.htm |access-date=21 April 2026 |archive-date=21 April 2026 |archive-url=https://web.archive.org/web/20260421232029/https://www.xnumber.com/xnumber/frame_timeline.htm |url-status=live}}][{{cite book |las...'
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'''Casio 301''' is a [[programmable calculator|programmable]] [[relay]] calculator released by [[Casio]] in March 1960.[{{cite web |title=History of Calculators - Timeline |website=[[XNUMBERS]] |url=https://www.xnumber.com/xnumber/frame_timeline.htm |access-date=21 April 2026 |archive-date=21 April 2026 |archive-url=https://web.archive.org/web/20260421232029/https://www.xnumber.com/xnumber/frame_timeline.htm |url-status=live}}][{{cite book |last1=Piguet |first1=Christian |last2=Hügli |first2=Heinz |title=Du zéro à l'ordinateur: une brève histoire du calcul |pages=182 |publisher=[[EPFL Press]] |year=2004 |language=fr |isbn=9782880744694}}]{{Rp|[{{google books|L2o-xcyKJhoC|page=47|plainurl=yes}} 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]].[{{cite web |title=Casio 301 |website=[[Casio]] |url=https://www.casio-calculator.com/Museum/Pages/_Numbers/301/Casio%20301.html |access-date=21 April 2026 |archive-date=21 April 2026 |archive-url=https://web.archive.org/web/20260421233034/https://www.casio-calculator.com/Museum/Pages/_Numbers/301/Casio%20301.html |url-status=live}}][{{cite web |title=Relay type computer AL-1 |website=[[Information Processing Society of Japan|IPSJ Computer Museum]] |url=https://museum.ipsj.or.jp/en/heritage/Relay_type_computer_AL-1.html |access-date=21 April 2026 |archive-date=21 April 2026 |archive-url=https://web.archive.org/web/20260421233249/https://museum.ipsj.or.jp/en/heritage/Relay_type_computer_AL-1.html |url-status=live}}]
==References==
{{reflist}}
[[Category:Casio programmable calculators]]
[[Category:Products introduced in 1960]]
