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MBO 838MD

The MBO 838MD is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys23
Precision8
LogicAlgebraic
Display typeVFD
Length143mm
Width80mm
Thickness20mm
Power Source3xAA
Year introduced1975

Replacements:

If you have a MBO 838MD that is no longer working, you can first try replacing the 3xAA 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