calculator.org

the calculator home page

Singer-Friden 123

The Singer-Friden 123 is an arithmetic calculator with algebraic logic. It has an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xN. Note: Commodore MM3

Facts at a glance:

FeatureValue
TypeArithmetic
LogicAlgebraic
Display typeLED
Length102mm
Width76mm
Power Source4xN
Year introduced1973

Replacements:

If you have a Singer-Friden 123 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 Singer-Friden