Mallory PC 4019
The Mallory PC 4019 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 27 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V battery. Note: Interton
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 10 |
| Keys | 27 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Power Source | PP3 9V battery |
| Year introduced | 1977 |
| Year discontinued | 1977 |
Replacements:
If you have a Mallory PC 4019 that is no longer working, you can first try replacing the PP3 9V battery. 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: