Radofin 1650

The Radofin 1650 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 19 keys, 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: 9
Keys: 19
Precision: 8
Logic: Algebraic
Display type: LED
Length: 132mm
Width: 68mm
Thickness: 23mm
Power Source: PP3 9V
Year introduced: 1975

See other calculators by Radofin