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:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Logic | Algebraic |
| Display type | LED |
| Length | 102mm |
| Width | 76mm |
| Power Source | 4xN |
| Year introduced | 1973 |
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: