Rockwell 51R (CONVERTER)
The Rockwell 51R is an arithmetic calculator with 8 digits precision and algebraic logic. It has 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA sealed. Note: Metric conversions
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Keys | 20 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 157mm |
| Width | 84mm |
| Thickness | 28mm |
| Weight | 270g |
| Power Source | 4xAA sealed |
| Year introduced | 1974 |
| Year discontinued | 1974 |
Replacements:
If you have a Rockwell 51R that is no longer working, you can first try replacing the 4xAA sealed. 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: