Summit SM-20
The Summit SM-20 is an arithmetic calculator with algebraic logic. It has 5 functions, and an LED (light-emitting diode) display typical of calculators of this era. The power source is Sealed battery pack. Note: American M-26
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Logic | Algebraic |
| Display type | LED |
| Length | 114mm |
| Width | 64mm |
| Thickness | 32mm |
| Power Source | Sealed battery pack |
| Year introduced | 1975 |
Replacements:
If you have a Summit SM-20 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: