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MBO MONARCH CX 40

The MBO MONARCH CX 40 is a scientific calculator with 8 digits precision and algebraic logic. It has 24 functions, 40 keys, and a VFD (vacuum fluorescent) display.

Facts at a glance:

FeatureValue
TypeScientific
Functions24
Keys40
Precision8
LogicAlgebraic
Display typeVFD
Year introduced1975

Replacements:

If you have a MBO MONARCH CX 40 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 MBO