Texas Instruments BA-45 (MICRO BUSINESS MANAGER)
The Texas Instruments BA-45 is a finance calculator with 10 digits precision and algebraic logic. It has 34 keys, and an LCD (liquid crystal) display. The power source is 4xAAA batteries. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Finance |
| Keys | 34 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | LCD |
| Printer | Yes |
| Length | 155mm |
| Width | 74mm |
| Thickness | 23mm |
| Power Source | 4xAAA batteries |
| Country | Japan |
| Year introduced | 1983 |
| Year discontinued | 1984 |
Replacements:
If you have a Texas Instruments BA-45 that is no longer working, you can first try replacing the 4xAAA 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: