Radofin 875 (Professional Slide Rule)

The Radofin 875 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 23 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 9
Keys: 23
Precision: 8
Logic: Algebraic
Display type: LED
Length: 136mm
Width: 65mm
Thickness: 21mm
Power Source: 4xAAA
Year introduced: 1975

See other calculators by Radofin