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MBO de Luxe IV

The MBO de Luxe IV is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 22 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions10
Keys22
Precision8
LogicAlgebraic
Display typeVFD
Length136mm
Width79mm
Thickness24mm
Power Source2xAA
Year introduced1975

Replacements:

If you have a MBO de Luxe IV 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 models as possible replacements:

See other calculators by MBO