Radio Shack EC-4019
The Radio Shack EC-4019 is a programmable calculator with 10 digits precision and algebraic logic. It has 42 keys, and an LCD (liquid crystal) display. The power source is 3V cell. Note: Casio fx-3800P
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Keys | 42 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 129mm |
| Width | 72mm |
| Thickness | 10mm |
| Weight | 56g |
| Power Consumption | 0.000500W |
| Power Source | 3V cell |
| Year introduced | 1989 |
| Year discontinued | 1993 |
Replacements:
If you have a Radio Shack EC-4019 that is no longer working, you can first try replacing the 3V cell battery. 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: