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Texas Instruments TI-2550 II

The Texas Instruments TI-2550 II 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 2xAA sealed. The calculator was manufactured in Italy; USA.

Facts at a glance:

Type Arithmetic
Functions 9
Keys 27
Precision 8
Logic Algebraic
Display type VFD
Display size
Length 147 mm
Width 81 mm
Thickness 32 mm
Weight unknown g
Power Source 2xAA sealed
Country Italy; USA
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued 1976

See other calculators manufactured by Texas Instruments.