Commodore SR-4148R Calculator

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A scientific calculator with 10 digits precision and algebraic logic. It has 30 functions, 48 keys, and an LED (light-emitting diode) display, typical of calculators of this era. 

Information from

Our version has serial number 108959 and retains its fabric slip case.

Manufacturer: Commodore
Date: Unknown

Other Systems Related To Commodore SR-4148R Calculator:

Item Manufacturer Date
Commodore SR-4190R Calculator Commodore Unknown
Commodore P50 Programmable Calculator Commodore Unknown
Commodore C110 Commodore / Bowman 1st September 1971
Commodore Minuteman 3 Commodore 1973
Commodore US*5M Desktop Calculator Commodore 1973
Commodore 776M Commodore 1974
Commodore LC925 Calculator Commodore 1975
Commodore SR-9190R Calculator Commodore 1975
Commodore CBM US*121P Commodore 1975
Commodore model P50 Electronic 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 LC5K Calculator Commodore 1977

This exhibit has a reference ID of CH66009. Please quote this reference ID in any communication with the Centre for Computing History.


Commodore SR-4148R Calculator

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