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Pythagoras MK IV

The Pythagoras MK IV is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 22 keys, and a VFD (vacuum fluorescent) display.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys22
Precision8
LogicAlgebraic
Display typeVFD
Length123mm
Width75mm
Thickness23mm
Year introduced1975

Replacements:

If you have a Pythagoras MK IV that is no longer working, you can consider replacing the calculator with a modern equivalent.

We suggest the following current models as possible replacements:

See other calculators by Pythagoras