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Interton Electronic PC 4020

The Interton Electronic PC 4020 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 28 keys, and a VFD (vacuum fluorescent) display. The power source is PP3 9V battery.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions10
Keys28
Precision8
LogicAlgebraic
Display typeVFD
Power SourcePP3 9V battery
Year introduced1975
Year discontinued1976

Replacements:

If you have an Interton Electronic PC 4020 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 Interton Electronic