Radio Shack EC-4008 (LCD Scientific Calculator)
The Radio Shack EC-4008 is a scientific calculator with 8 digits precision and algebraic logic. It has 25 functions, 40 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 25 |
| Keys | 40 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 109mm |
| Width | 62mm |
| Thickness | 8mm |
| Power Source | 2x1.5V mercury cell |
| Year introduced | 1991 |
Replacements:
If you have a Radio Shack EC-4008 that is no longer working, you can first try replacing the 2x1.5V mercury cell. 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: