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Commodore 9R-31

The Commodore 9R-31 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 13 functions, 31 keys and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack.

Facts at a glance:

Type Arithmetic
Functions 13
Keys 31
Precision 8
Logic Algebraic
Display type VFD
Display size
Length 140 mm
Width 76 mm
Thickness unknown mm
Weight unknown g
Power Source Sealed battery pack
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Commodore.