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Elka 131

The Elka 131 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA. The calculator was manufactured in Bulgaria.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions10
Keys20
Precision8
LogicAlgebraic
Display typeVFD
Length136mm
Width70mm
Thickness29mm
Power Source4xAA
CountryBulgaria
Year introduced1976
Year discontinued1977

Replacements:

If you have an Elka 131 that is no longer working, you can first try replacing the 4xAA 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 Elka