+Home     Museum     Wanted     Advertising     Articles     EMail  

Denon DEC-621 Desktop Calculator


Image Courtesy Rick Furr

Denon first-generation hybrid IC/Transistor Desktop Electronic Calculator. 14-digit Nixie display, four function, fixed decimal.

See the Old Calculator Web Museum exhibit on the Denon 61A4 for an example of another of Denon's first-generation desktop calculators.