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Melcor 670

The Melcor 670 is a scientific calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is PP3 9V.

Facts at a glance:

FeatureValue
TypeScientific
LogicAlgebraic
Display typeVFD
Length152mm
Width76mm
Power SourcePP3 9V
Year introduced1974

Replacements:

If you have a Melcor 670 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 model as a replacement:

See other calculators by Melcor