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Radio Shack EC-415

Radio Shack EC-415
Image: wass.net used with permission

The Radio Shack EC-415 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 20 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions9
Keys20
Precision8
LogicAlgebraic
Display typeLED
Length152mm
Width76mm
Thickness24mm
Power SourcePP3 9V
Year introduced1976
Year discontinued1976

Replacements:

If you have a Radio Shack EC-415 that is no longer working, you can first try replacing the PP3 9V 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 Radio Shack