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Tandy EC-444

The Tandy EC-444 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys, and an LCD (liquid crystal) display. The power source is 1.5V mercury cell. Note: Radio Shack

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys24
Precision8
LogicAlgebraic
Display typeLCD
Length111mm
Width66mm
Thickness8mm
Power Source1.5V mercury cell
Year introduced1982
Year discontinued1982

Replacements:

If you have a Tandy EC-444 that is no longer working, you can first try replacing the 1.5V mercury cell battery. 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 Tandy