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Rockwell 44RD

Rockwell 44RD

The Rockwell 44RD is a scientific calculator with 8 digits precision and algebraic logic. It has 23 functions, 36 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeScientific
Functions23
Keys36
Precision8
LogicAlgebraic
Display typeVFD
Length155mm
Width75mm
Thickness23mm
Weight134g
Power Source3xAA
CountryJapan
Year introduced1976
Year discontinued1976

Replacements:

If you have a Rockwell 44RD 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 model as a replacement:

See other calculators by Rockwell