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Busicom LE-100A (handy LE-100A)

The Busicom LE-100A is an arithmetic calculator with 10 digits precision and algebraic logic. It has 4 functions, 17 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys17
Precision10
LogicAlgebraic
Display typeLED
Length124mm
Width67mm
Thickness25mm
Power Source4xAA
Year introduced1972

Replacements:

If you have a Busicom LE-100A that is no longer working, you can first try replacing the 4xAA 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 Busicom