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Qualitron 2543

The Qualitron 2543 is an arithmetic calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 3xAAA.

Facts at a glance:

FeatureValue
TypeArithmetic
LogicAlgebraic
Display typeVFD
Length133mm
Width70mm
Power Source3xAAA

Replacements:

If you have a Qualitron 2543 that is no longer working, you can first try replacing the 3xAAA 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 Qualitron