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Radofin 1630

The Radofin 1630 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 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:

FeatureValue
TypeArithmetic
Functions8
Keys19
Precision8
LogicAlgebraic
Display typeLED
Length132mm
Width68mm
Thickness23mm
Power SourcePP3 9V
Year introduced1975

Replacements:

If you have a Radofin 1630 that is no longer working, you can first try replacing the PP3 9V battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Radofin