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Rockwell the 74K

The Rockwell the 74K is a scientific calculator with 8 digits precision and algebraic logic. It has 26 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack.

Facts at a glance:

FeatureValue
TypeScientific
Functions26
Keys25
Precision8
LogicAlgebraic
Display typeVFD
Length137mm
Width74mm
Thickness14mm
Power SourceSealed battery pack
Year introduced1976
Year discontinued1976

Replacements:

If you have a Rockwell the 74K that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Rockwell