Radio Shack EC-4004
The Radio Shack EC-4004 is a programmable calculator with 10 digits precision and algebraic logic. It has 39 keys, and an LCD (liquid crystal) display. Note: Casio fx-3500P
Facts at a glance:
Feature | Value |
---|---|
Type | Programmable |
Keys | 39 |
Precision | 10 |
Logic | Algebraic |
Display type | LCD |
Length | 133mm |
Width | 71mm |
Thickness | 9mm |
Power Consumption | 0.000430W |
Year introduced | 1980 |
Year discontinued | 1988 |
Replacements:
If you have a Radio Shack EC-4004 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: