Montgomery Ward P50 (WARDS P-50 ; DNS-8660A)
The Montgomery Ward P50 is an arithmetic calculator with algebraic logic. It has 4 functions, 17 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. Note: Novus 850
Facts at a glance:
|Power Source||PP3 9V|
If you have a Montgomery Ward P50 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: