Rockwell 44RD
The Rockwell 44RD is a scientific calculator with 8 digits precision and algebraic logic. It has 23 functions, 36 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA batteries. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 23 |
| Keys | 36 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 155mm |
| Width | 75mm |
| Thickness | 23mm |
| Weight | 134g |
| Power Source | 3xAA batteries |
| Country | Japan |
| Year introduced | 1976 |
| Year discontinued | 1976 |
Replacements:
If you have a Rockwell 44RD that is no longer working, you can first try replacing the 3xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: