Rockwell 12R

The Rockwell 12R is an arithmetic calculator with algebraic logic. It has 5 functions, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Logic: Algebraic
Display type: LED
Length: 140mm
Width: 76mm
Thickness: 22mm
Power Source: PP3 9V
Year introduced: 1975
YearDiscontinued: 1975

See other calculators by Rockwell