Hitach KK-461 Desktop Calculator
Image Courtesy Emil Dudek
Hitachi's original of Singer/Friden's EC-1118. Singer/Friden purchased
these machines under OEM agreement (making some cabinetry and color changes)
with Hitachi and marketed it under their brand name in the Americas.
Nixie tube display. 14-digit capacity. Four function with two memory
registers. Marketed by Hitachi in Japan and Europe.
See the Old Calculator Web Museum exhibit on the
Singer/Friden EC-1118 for