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Monroe 99

The Monroe 99 is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 37 keys and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries.

Facts at a glance:

Type Scientific
Functions 28
Keys 37
Precision 8
Logic Algebraic
Display type VFD
Display size
Printer
Length 165 mm
Width 83 mm
Thickness unknown mm
Weight unknown g
Power Source 4xAA
Country
Original price unknown
Est. current value unknown
Year introduced 1973
Year discontinued

See other calculators manufactured by Monroe.