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Hitachi KK181B

The Hitachi KK181B is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 17 keys, and a VFD (vacuum fluorescent) display. The power source is 5xAAsealed.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys17
Precision8
LogicAlgebraic
Display typeVFD
Length178mm
Width102mm
Power Consumption1.500000W
Power Source5xAAsealed
Year introduced1972
Year discontinued1973

Replacements:

If you have a Hitachi KK181B that is no longer working, you can first try replacing the 5xAAsealed batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Hitachi