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Commodore SR4921 RPN

The Commodore SR4921 RPN is a scientific calculator with 8 digits precision and RPN (reverse polish notation) logic. It has 27 functions, 49 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

Type Scientific
Functions 27
Keys 49
Precision 8
Logic RPN
Display type LED
Display size
Length unknown mm
Width unknown mm
Thickness unknown mm
Weight unknown g
Power Source PP3 9V
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Commodore.