Texas Instruments TI-31

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1986
Description

The Texas Instruments TI-31 is a finance calculator with 8 digits precision and algebraic logic. It has 33 functions, 40 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. The calculator was manufactured in Italy.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Texas Instruments
Model Number
TI-31
Launch Date
1986

Citations:

Courtesy of Calculator.org
Courtesy of Datamath
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