Texas Instruments Business Card
The Texas Instruments Business Card is an arithmetic calculator with 8 digits precision and algebraic logic. It has 18 functions, 28 keys, and an LCD (liquid crystal) display. The power source is 2xL122. The calculator was manufactured in El Salvador.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 18 |
| Keys | 28 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 97mm |
| Width | 58mm |
| Thickness | 6mm |
| Power Source | 2xL122 |
| Country | El Salvador |
| Year introduced | 1979 |
| Year discontinued | 1979 |
Replacements:
If you have a Texas Instruments Business Card that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: