RFT SR1 (SCHULRECHNER)
The RFT SR1 is a scientific calculator with 8 digits precision and algebraic logic. It has 22 functions, 34 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell. The calculator was manufactured in DDR.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 22 |
| Keys | 34 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 132mm |
| Width | 70mm |
| Thickness | 8mm |
| Weight | 70g |
| Power Source | 2x1.5V cell |
| Country | DDR |
| Year introduced | 1985 |
Replacements:
If you have a RFT SR1 that is no longer working, you can first try replacing the 2x1.5V 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: