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 |
Replacements:
If you have a Radofin 1650 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: