Busicom LE-100A (handy LE-100A)
The Busicom LE-100A is an arithmetic calculator with 10 digits precision and algebraic logic. It has 4 functions, 17 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 4xAA batteries.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Arithmetic | 
| Functions | 4 | 
| Keys | 17 | 
| Precision | 10 | 
| Logic | Algebraic | 
| Display type | LED | 
| Length | 124mm | 
| Width | 67mm | 
| Thickness | 25mm | 
| Power Source | 4xAA batteries | 
| Year introduced | 1972 | 
Replacements:
If you have a Busicom LE-100A that is no longer working, you can first try replacing the 4xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: