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Unisonic 1299-A

The Unisonic 1299-A is a scientific calculator with 12 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 12
Logic Algebraic
Display type VFD
Display size
Length 155 mm
Width 90 mm
Thickness 36 mm
Weight unknown g
Power Source 4xAA
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Unisonic.