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Commodore 385R

The Commodore 385R is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2xAA sealed. The calculator was manufactured in England.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys18
Precision8
LogicAlgebraic
Display typeLED
Length104mm
Width78mm
Thickness27mm
Power Consumption0.600000W
Power Source2xAA sealed
CountryEngland
Year introduced1975
Year discontinued1975

Replacements:

If you have a Commodore 385R that is no longer working, you can first try replacing the 2xAA sealed 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 Commodore