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Olympia CD 91

The Olympia CD 91 is a scientific calculator with 8 digits precision and algebraic logic. It has 23 functions, 32 keys and a VFD (vacuum fluorescent) display. The power source is 3xAA batteries.

Facts at a glance:

Type Scientific
Functions 23
Keys 32
Precision 8
Logic Algebraic
Display type VFD
Display size
Length 145 mm
Width 86 mm
Thickness 29 mm
Weight unknown g
Power Source 3xAA
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued

See other calculators manufactured by Olympia.