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MBO Akkord II ((Accord II))

The MBO Akkord II is an arithmetic calculator with 8 digits precision and algebraic logic. It has 11 functions, 28 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions11
Keys28
Precision8
LogicAlgebraic
Display typeVFD
Length132mm
Width81mm
Thickness19mm
Power Source2xAA
Year introduced1975

Replacements:

If you have a MBO Akkord II 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