Elektronika MK-54
The Elektronika MK-54 is a programmable calculator with 8 digits precision and RPN (reverse polish notation) logic. It has 30 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Keys | 30 |
| Precision | 8 |
| Logic | RPN |
| Display type | VFD |
| Length | 165mm |
| Width | 76mm |
| Thickness | 38mm |
| Weight | 320g |
| Power Source | 3xAA batteries |
| Year introduced | 1981 |
| Year discontinued | 1985 |
Replacements:
If you have an Elektronika MK-54 that is no longer working, you can first try replacing the 3xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: