APF MARK 14 MEMORY
The APF MARK 14 MEMORY is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 24 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 6xAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 7 |
| Keys | 24 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 133mm |
| Width | 83mm |
| Power Source | 6xAA batteries |
| Year introduced | 1974 |
Replacements:
If you have an APF MARK 14 MEMORY that is no longer working, you can first try replacing the 6xAA 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: