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Montgomery Ward P100 (TXI-8661A)

The Montgomery Ward P100 is an arithmetic calculator with algebraic logic. It has 5 functions, 19 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 3xAA. Note: TI Exactra

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys19
LogicAlgebraic
Display typeLED
Length127mm
Width70mm
Power Source3xAA
Year introduced1975

Replacements:

If you have a Montgomery Ward P100 that is no longer working, you can first try replacing the 3xAA batteries. 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