Jonathan Post Scientific Calculator Texas Instruments SR-50A Print Ad 1975
$ 6.75
Description
Jonathan Post Scientific Calculator Texas Instruments SR-50A Print Ad 1975. The portable electronic slide rule. All in tree floating decimal or scientific notation. The SR-50A has everything. Including a low price. Jonathan Post Scientific Calculator Texas Instruments SR-50A Print Ad 1975 A 14 character 26 function scientific calculator with just a 4 digit price. $89.95. That's Texas Instruments' SR-50A. The portable electronic slide rule. Performs arithmetic, reciprocals, factorials, expotentiation, roots, trigonometric and logarithmic functions. All in tree floating decimal or scientific notation. Computes and clearly displays numbers from 9.999999999 X 10 to 1.000000000X 10-09. Three memory keys. Numerous features include underflow, overflow and error indications. Free AC Adapter/Charger. Unit is only 8.3 ounces and 3.2 X 5.8 X 1.25 inches. The SR-50A has everything. Including a low price.
