Hiradastechnika PTK-1050
The Hiradastechnika PTK-1050 is a programmable calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 2xAA. The calculator was manufactured in Hungary. Note: TI-57
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Keys | 40 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 145mm |
| Width | 80mm |
| Thickness | 33mm |
| Power Source | 2xAA |
| Country | Hungary |
| Year introduced | 1977 |
| Year discontinued | 1982 |
Replacements:
If you have a Hiradastechnika PTK-1050 that is no longer working, you can first try replacing the 2xAA 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: