Rockwell 10R
The Rockwell 10R is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 16 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V battery. The calculator was manufactured in Mexico.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 4 |
| Keys | 16 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 140mm |
| Width | 76mm |
| Thickness | 22mm |
| Weight | 116g |
| Power Source | PP3 9V battery |
| Country | Mexico |
| Year introduced | 1974 |
| Year discontinued | 1975 |
Replacements:
If you have a Rockwell 10R 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: