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Rockwell the 24K II

The Rockwell the 24K II is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAAA sealed. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys25
Precision8
LogicAlgebraic
Display typeVFD
Length137mm
Width74mm
Thickness14mm
Weight92g
Power Source3xAAA sealed
CountryJapan
Year introduced1976
Year discontinued1976

Replacements:

If you have a Rockwell the 24K II that is no longer working, you can first try replacing the 3xAAA sealed 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