Radio Shack TRS-80 (PC-1)
The Radio Shack TRS-80 is a programmable calculator with 12 digits precision and algebraic logic. It has 57 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 4x1.5V cell. The calculator was manufactured in Japan. Note: Sharp PC-1211
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Keys | 57 |
| Precision | 12 |
| Logic | Algebraic |
| Display type | YLCD |
| Printer | External |
| Length | 71mm |
| Width | 176mm |
| Thickness | 16mm |
| Weight | 170g |
| Power Consumption | 0.011000W |
| Power Source | 4x1.5V cell |
| Country | Japan |
| Year introduced | 1980 |
| Year discontinued | 1981 |
Replacements:
If you have a Radio Shack TRS-80 that is no longer working, you can first try replacing the 4x1.5V cell. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: