Helec GT 537 (tip-in)
The Helec GT 537 is an arithmetic calculator with algebraic logic. It has 5 functions, 19 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 5xAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 19 |
| Logic | Algebraic |
| Display type | LED |
| Power Source | 5xAA batteries |
| Year introduced | 1974 |
Replacements:
If you have a Helec GT 537 that is no longer working, you can first try replacing the 5xAA 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: