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MBO MONARCH CX 50

The MBO MONARCH CX 50 is a scientific calculator with 8 digits precision and algebraic logic. It has 38 functions, 48 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeScientific
Functions38
Keys48
Precision8
LogicAlgebraic
Display typeVFD
Length159mm
Width88mm
Thickness28mm
Power Source2xAA
Year introduced1976

Replacements:

If you have a MBO MONARCH CX 50 that is no longer working, you can first try replacing the 2xAA 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 MBO