Rockwell 8R
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The Rockwell 8R is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 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 Hong-Kong; Mexico. Note: Rockwell 9TR

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 18
Precision: 8
Logic: Algebraic
Display type: LED
Length: 155mm
Width: 76mm
Thickness: 23mm
Weight: 120g
Power Source: PP3 9V
Country: Hong-Kong; Mexico
Year introduced: 1975
YearDiscontinued: 1976

See other calculators by Rockwell