National Semiconductor 103 (DATACHECKER)
The National Semiconductor 103 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 18 functions, 31 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 18 |
| Keys | 31 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 71mm |
| Width | 153mm |
| Thickness | 8mm |
| Power Source | 2x1.5V cell |
| Year introduced | 1985 |
Replacements:
If you have a National Semiconductor 103 that is no longer working, you can first try replacing the 2x1.5V cell 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: