APF MARK 24
The APF MARK 24 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 24 keys, and a VFD (vacuum fluorescent) display.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Arithmetic | 
| Functions | 7 | 
| Keys | 24 | 
| Precision | 8 | 
| Logic | Algebraic | 
| Display type | VFD | 
| Year introduced | 1975 | 
Replacements:
If you have an APF MARK 24 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: