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Texas Instruments Business Card

The Texas Instruments Business Card is an arithmetic calculator with 8 digits precision and algebraic logic. It has 18 functions, 28 keys and an LCD (liquid crystal) display. The power source is 2xL122. The calculator was manufactured in El Salvador.

Facts at a glance:

Type Arithmetic
Functions 18
Keys 28
Precision 8
Logic Algebraic
Display type LCD
Display size
Length 97 mm
Width 58 mm
Thickness 6 mm
Weight unknown g
Power Source 2xL122
Country El Salvador
Original price unknown
Est. current value unknown
Year introduced 1979
Year discontinued 1979

See other calculators manufactured by Texas Instruments.