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Rockwell 14RD (Automatic Percent)

Rockwell 14RD
Image: Joe Haupt, CC BY-SA 2.0

The Rockwell 14RD is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys18
Precision8
LogicAlgebraic
Display typeVFD
Length155mm
Width76mm
Thickness25mm
Weight150g
Power Source4xAA
Year introduced1975
Year discontinued1975

Replacements:

If you have a Rockwell 14RD that is no longer working, you can first try replacing the 4xAA 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 Rockwell