The Corvus 400 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 19 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xN. Note: Datacal II; Radio Shack EC-230
Facts at a glance:
If you have a Corvus 400 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: