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Radio Shack EC-312 (ASTRO)

Radio Shack EC-312
Image: Joe Haupt, CC BY-SA 2.0

The Radio Shack EC-312 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 19 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. Note: Kosmo Astro Biorhythm calculator

Facts at a glance:

FeatureValue
TypeArithmetic
Keys19
Precision8
LogicAlgebraic
Display typeVFD
Length120mm
Width75mm
Thickness25mm
Weight104g
Power Consumption0.300000W
Power Source2xAA
Year introduced1979
Year discontinued1980

Replacements:

If you have a Radio Shack EC-312 that is no longer working, you can first try replacing the 2xAA 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 Radio Shack