APF Mark III
The APF Mark III is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 6x1.5V sealed. The calculator was manufactured in Japan.
Facts at a glance:
|Power Source||6x1.5V sealed|
If you have an APF Mark III that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: