Radio Shack EC-3000
The Radio Shack EC-3000 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys, and a printer. The power source is 4xAA. Note: Addo 9218; Facit 1140
Facts at a glance:
If you have a Radio Shack EC-3000 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: