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Gillette PC-1

Gillette PC-1
Image: Joe Haupt, CC BY-SA 2.0

The Gillette PC-1 is an arithmetic calculator with algebraic logic. It has 4 functions, 19 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. Made for Gillette by Sinclair, and also called Gillette GPA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys19
LogicAlgebraic
Display typeLED
Length159mm
Width76mm
Power SourcePP3 9V
Year introduced1975

Replacements:

If you have a Gillette PC-1 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 Gillette