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Radio Shack EC-4024

The Radio Shack EC-4024 is a programmable calculator with 10 digits precision and algebraic logic. It has 44 keys, and an LCD (liquid crystal) display. The power source is 1.5V mercury cell.

Facts at a glance:

FeatureValue
TypeProgrammable
Keys44
Precision10
LogicAlgebraic
Display typeLCD
Length127mm
Width76mm
Thickness10mm
Power Source1.5V mercury cell
Year introduced1991

Replacements:

If you have a Radio Shack EC-4024 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 model as a replacement:

See other calculators by Radio Shack