Royal SOLAR I (Solar 1)
The Royal SOLAR I is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 24 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is Sealed battery pack. Note: Adler Solar 1980
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 7 |
| Keys | 24 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | YLCD |
| Length | 132mm |
| Width | 81mm |
| Thickness | 13mm |
| Power Source | Sealed battery pack |
| Year introduced | 1980 |
Replacements:
If you have a Royal SOLAR I that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: