The SR-50 was Texas Instruments ' first scientific pocket calculator with trigonometric and logarithm functions. It enhanced their earlier SR-10 and SR-11 calculators, introduced in 1973, which had featured scientific notation, squares, square root, and reciprocals, but had no trig or log functions, and lacked other features.

Texas Instruments SR-50 (Version 1) This wonderful SR-50 marked a milestone in the history of calculators manufactured by Texas Instruments. It added trigonometric and hyperbolic functions, the logarithms and their inverses to the scientific functions of the SR-10 and SR-11.

View and Download Texas Instruments SR-50 manual online. Slide rule calculator. SR-50 calculator pdf manual download.

DALLAS (January 15, 1974) * SR-50. This advanced slide-rule calculator with memory performed all the classical slide-rule functions including the SR-10's functions, universal powers and roots, factorials, trigonometric and hyperbolic functions and their inverses, common and natural logarithms and e (x). Scientific notation.

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2023年12月5日 · Texas Instruments introduced the SR-50 " S lide R ule" calculator in January 1974 as their answer to Hewlett-Packard's revolutionary HP-35, the World's first pocket sized electronic calculator performing both logarithmic and trigonometric functions.

Great quality and excellent value. Even the box was in like-new condition. Was impressed with the look as soon as I opened the box. Appearance was as good as depicted. And it works fine. It …

This is an example of a scientific calculator introduced by Texas Instruments in 1974 that had more extensive capabilities than any previous TI calculator. The handheld electronic calculator has a black plastic case with an array of forty small rectangular plastic keys.

The Texas Instruments SR-50 is a scientific calculator with 10 digits precision and algebraic logic. It has 30 functions, 40 keys, and an LED (light-emitting diode) display typical of calculators of this era.

The SR-50 was Texas Instruments' first scientific pocket calculator with trigonometric and logarithm functions. It enhanced their earlier SR-10 and SR-11 calcul...