APF Mark VIII
The APF Mark VIII is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xC.
Facts at a glance:
If you have an APF Mark VIII that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: