Real 837D
The Real 837D is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 10 |
| Keys | 20 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Power Source | 3xAA batteries |
| Year introduced | 1975 |
Replacements:
If you have a Real 837D 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 models as possible replacements: