Sperry Remington 665
The Sperry Remington 665 is an arithmetic calculator with 6 digits precision and algebraic logic. It has 4 functions, 19 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries. Note: 6 digit display, 12 digits internal precision
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 4 |
| Keys | 19 |
| Precision | 6 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 134mm |
| Width | 84mm |
| Thickness | 29mm |
| Weight | 170g |
| Power Consumption | 0.180000W |
| Power Source | 4xAA batteries |
| Year introduced | 1974 |
| Year discontinued | 1974 |
Replacements:
If you have a Sperry Remington 665 that is no longer working, you can first try replacing the 4xAA 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: