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Montgomery Ward P50 (WARDS P-50 ; DNS-8660A)

Montgomery Ward P50
Image: Joe Haupt, CC BY-SA 2.0

The Montgomery Ward P50 is an arithmetic calculator with algebraic logic. It has 4 functions, 17 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V. Note: Novus 850

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys17
LogicAlgebraic
Display typeLED
Length127mm
Width70mm
Thickness24mm
Power SourcePP3 9V
Year introduced1974

Replacements:

If you have a Montgomery Ward P50 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 Montgomery Ward