Commodore SR-9190R Calculator

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A scientific calculator with 10 digits precision and algebraic logic. It has 49 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA sealed batteries. The calculator was manufactured in Hong Kong. Functions include unit conversion, math, trig, %, polar/rect, complex, standard deviation, linear regression and binomial/position/Normal statistical distributions.

Information from calculator.org.

Our version comes with its Owner's Manual, power supply and was donated to us with a fabric slip case.

Manufacturer: Commodore
Date: 1975

Other Systems Related To Commodore SR-9190R Calculator:

Item	Manufacturer	Date
Commodore C110	Commodore / Bowman	1971
Commodore CBM US*121P	Commodore	1972
Commodore Minuteman 3	Commodore	1973
Commodore US*5M Desktop Calculator	Commodore	1973
Commodore 776M	Commodore	1974
Commodore SR-4148R Calculator	Commodore	1974
Commodore LC925 Calculator	Commodore	1975
Commodore SR-1800 Calculator	Commodore	1976
Commodore GL-989R	Commodore	1976
Commodore 9R-25	Commodore	1976
Commodore 796M Calculator	Commodore	1976
Commodore SR-4190R Calculator	Commodore	1976
Commodore LC5K Calculator	Commodore	1977
Commodore P50 Programmable Calculator	Commodore	1978

This exhibit has a reference ID of CH65627. Please quote this reference ID in any communication with the Centre for Computing History.

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