Panasonic 660 (JE-660U)
The Panasonic 660 is an arithmetic calculator with 6 digits precision and algebraic logic. It has 5 functions, 18 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries. Note: Olympia CD 60. Display has 6 digits - 12 digits internal precision.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 18 |
| Precision | 6 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 115mm |
| Width | 92mm |
| Thickness | 27mm |
| Power Consumption | 1.800000W |
| Power Source | 4xAA batteries |
| Year introduced | 1974 |
| Year discontinued | 1974 |
Replacements:
If you have a Panasonic 660 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: