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Hewlett-Packard HP 67 (Classic HAWKEYE)

Hewlett-Packard HP 67
Image: Mark Bollman, used with permission

The Hewlett-Packard HP 67 is a programmable calculator with 12 digits precision and RPN (reverse polish notation) logic. It has 107 functions, 35 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 3xAA NiCd pack. Note: Includes magnetic card reader.

Facts at a glance:

FeatureValue
TypeProgrammable
Functions107
Keys35
Precision12
LogicRPN
Display typeLED
Length147mm
Width81mm
Thickness33mm
Weight310g
Power Source3xAA NiCd pack
Year introduced1976
Year discontinued1982

Replacements:

If you have a Hewlett-Packard HP 67 that is no longer working, you can first try replacing the 3xAA NiCd pack 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