Sperry Remington 809SR
The Sperry Remington 809SR is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and a VFD (vacuum fluorescent) display. The power source is 5xAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 18 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 178mm |
| Width | 114mm |
| Power Source | 5xAA batteries |
| Year introduced | 1975 |
Replacements:
If you have a Sperry Remington 809SR that is no longer working, you can first try replacing the 5xAA 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: