Sinclair Cambridge Universal
The Sinclair Cambridge Universal is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 19 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V battery.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 8 |
| Keys | 19 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 112mm |
| Width | 51mm |
| Thickness | 25mm |
| Weight | 46g |
| Power Source | PP3 9V battery |
| Year introduced | 1977 |
| Year discontinued | 1977 |
Replacements:
If you have a Sinclair Cambridge Universal 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: