Texas Instruments CONCEPT III Advanced Slide Rule

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  • 1976

Hardware Description

The Texas Instruments CONCEPT III Advanced Slide Rule is a programmable calculator with 8 digits precision and algebraic logic. It has 15 functions, 31 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA battery pack. The calculator was manufactured in USA.
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