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Melcor 590

The Melcor 590 is an arithmetic calculator with algebraic logic. It has 4 functions, 27 keys, and a VFD (vacuum fluorescent) display. The power source is PP3 9V. Note: conversions

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys27
LogicAlgebraic
Display typeVFD
Length152mm
Width76mm
Power SourcePP3 9V

Replacements:

If you have a Melcor 590 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 Melcor