Casio 301
From Wikipedia, the free encyclopedia
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]
