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Interton Electronic PC 4009

The Interton Electronic PC 4009 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and a VFD (vacuum fluorescent) display. The power source is PP3 9V.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys18
Precision8
LogicAlgebraic
Display typeVFD
Length143mm
Width77mm
Thickness24mm
Power SourcePP3 9V
Year introduced1975
Year discontinued1976

Replacements:

If you have an Interton Electronic PC 4009 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