Mintron 822DR
The Mintron 822DR is an arithmetic calculator with algebraic logic. It has 6 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Arithmetic | 
| Functions | 6 | 
| Keys | 20 | 
| Logic | Algebraic | 
| Display type | VFD | 
| Length | 127mm | 
| Width | 76mm | 
| Power Source | Sealed battery pack | 
| Year introduced | 1975 | 
Replacements:
If you have a Mintron 822DR that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: