Singer-Friden 1207
The Singer-Friden 1207 is a scientific calculator with 10 digits precision and algebraic logic. It has 33 functions, 48 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 3xAA sealed. Note: Commodore 4148R
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 33 |
| Keys | 48 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | LED |
| Length | 152mm |
| Width | 81mm |
| Power Source | 3xAA sealed |
| Year introduced | 1975 |
Replacements:
If you have a Singer-Friden 1207 that is no longer working, you can first try replacing the 3xAA sealed. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: