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MBO 837MD

The MBO 837MD is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 22 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys22
Precision8
LogicAlgebraic
Display typeVFD
Length143mm
Width80mm
Thickness20mm
Weight104g
Power Source3xAA
Year introduced1974
Year discontinued1975

Replacements:

If you have a MBO 837MD 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