calculator.org

the calculator home page

Commodore 4109

The Commodore 4109 is an arithmetic calculator with algebraic logic. It has 10 functions, 27 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is Sealed battery pack. The calculator was manufactured in USA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions10
Keys27
LogicAlgebraic
Display typeLED
Power SourceSealed battery pack
CountryUSA
Year introduced1974

Replacements:

If you have a Commodore 4109 that is no longer working, you can consider replacing the calculator with a modern equivalent.

We suggest the following current models as possible replacements:

See other calculators by Commodore