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Unisonic 731

The Unisonic 731 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 22 keys, and a VFD (vacuum fluorescent) display. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys22
Precision8
LogicAlgebraic
Display typeVFD
Length127mm
Width76mm
Power Consumption0.200000W
CountryJapan
Year introduced1975

Replacements:

If you have a Unisonic 731 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Unisonic