Commodore 5R39
The Commodore 5R39 is a scientific calculator with 10 digits precision and algebraic logic. It has 30 functions, 39 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA sealed.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 30 |
| Keys | 39 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 165mm |
| Width | 87mm |
| Thickness | 37mm |
| Power Source | 3xAA sealed |
| Year introduced | 1976 |
Replacements:
If you have a Commodore 5R39 that is no longer working, you can first try replacing the 3xAA sealed 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: