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Brother 518AZ (PROCAL 518AZ)

The Brother 518AZ is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 28 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions10
Keys28
Precision8
LogicAlgebraic
Display typeVFD
Length148mm
Width85mm
Thickness23mm
Power Consumption0.400000W
Power Source4xAA
Year introduced1977

Replacements:

If you have a Brother 518AZ that is no longer working, you can first try replacing the 4xAA 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 Brother