Bowmar 901B
The Bowmar 901B is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 6xAA. The calculator was manufactured in USA. Note: Craig 4501; Commodore C110. 16 digit precision with 8 digit display. Automatic display cut-off. First US made calculator.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 18 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 135mm |
| Width | 79mm |
| Thickness | 36mm |
| Weight | 340g |
| Power Source | 6xAA |
| Country | USA |
| Year introduced | 1971 |
| Year discontinued | 1972 |
Replacements:
If you have a Bowmar 901B that is no longer working, you can first try replacing the 6xAA 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: