Commodore 9R-25 (9R25)
The Commodore 9R-25 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA sealed. The calculator was manufactured in Japan.
Facts at a glance:
|Power Source||2xAA sealed|
If you have a Commodore 9R-25 that is no longer working, you can first try replacing the 2xAA sealed 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: