Commodore SR4120D (4120R)

The Commodore SR4120D is a scientific calculator with 8 digits precision and algebraic logic. It has 30 functions, 48 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. The calculator was manufactured in England.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 30
Keys: 48
Precision: 8
Logic: Algebraic
Display type: LED
Length: 150mm
Width: 80mm
Thickness: 40mm
Weight: 152g
Power Source: PP3 9V
Country: England
Year introduced: 1977
YearDiscontinued: 1978

See other calculators by Commodore