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Eltex 300-R

The Eltex 300-R is an arithmetic calculator with algebraic logic. It has 6 functions, 24 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
Functions6
Keys24
LogicAlgebraic
Display typeLED
Length140mm
Width70mm
Thickness24mm
Power SourcePP3 9V
Year introduced1976
Year discontinued1977

Replacements:

If you have an Eltex 300-R 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 Eltex