Texas Instruments SR-51A

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1975
Description

The Texas Instruments SR-51A is a scientific calculator with 10 digits precision and algebraic logic. It has 42 functions, 40 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA sealed. The calculator was manufactured in Holland; USA.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Texas Instruments
Model Number
SR-51A
Launch Date
1975

Citations:

Courtesy of Calculator.org
Courtesy of Datamath
Courtesy of Thimet
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