The Rockwell 76 is an arithmetic calculator with algebraic logic. It has 5 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. Note: USA 1976 bicentennial commemorative; a customised version of the Rockwell 18R.
Facts at a glance:
|Power Source||PP3 9V|
If you have a Rockwell 76 that is no longer working, you can first try replacing the PP3 9V battery. 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: