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Hewlett-Packard HP 25C (Woodstock SQUISH)

Hewlett-Packard HP 25C

The Hewlett-Packard HP 25C is a programmable calculator with 12 digits precision and algebraic logic. It has 68 functions, 30 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2xAA. Note: Enhanced version of the HP 25 with "Continuous memory"

Facts at a glance:

FeatureValue
TypeProgrammable
Functions68
Keys30
Precision12
LogicAlgebraic
Display typeLED
Length129mm
Width67mm
Thickness29mm
Weight170g
Power Source2xAA
Year introduced1976
Year discontinued1978

Replacements:

If you have a Hewlett-Packard HP 25C that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Hewlett-Packard