calculator.org

the calculator home page

Monroe 98

Monroe 98
Image: wass.net used with permission

The Monroe 98 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 27 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions9
Keys27
Precision8
LogicAlgebraic
Display typeVFD
Length152mm
Width88mm
Thickness38mm
Power Consumption50.000000W
Power Source4xAA batteries
Year introduced1976
Year discontinued1976

Replacements:

If you have a Monroe 98 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 Monroe