Toshiba BC-1621 Desktop Calculator
Image Courtesy of the Science Museum Group
One of Toshiba's first-generation electronic calculators utilizing
discrete transistor technology, the Toscal BC-1621 was introduced in April
of 1968. Four function with square root and percentage functions.
Two memory registers, one with an automatic accumulation mode. 16-digit
Nixie tube display. Thumbwheel-selectable fixed decimal point location.