Canon F-51 (SCIENTIFIC CALCULATOR/Palmtronic F-51)
The Canon F-51 is a scientific calculator with 8 digits precision and algebraic logic. It has 30 functions, 40 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA. The calculator was manufactured in Japan.
Facts at a glance:
If you have a Canon F-51 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 model as a replacement: