Unisonic 790RM
The Unisonic 790RM is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries.
Facts at a glance:
Feature | Value |
---|---|
Type | Arithmetic |
Functions | 8 |
Keys | 25 |
Precision | 8 |
Logic | Algebraic |
Display type | VFD |
Length | 154mm |
Width | 91mm |
Thickness | 36mm |
Power Source | 4xAA batteries |
Year introduced | 1978 |
Year discontinued | 1978 |
Replacements:
If you have a Unisonic 790RM that is no longer working, you can first try replacing the 4xAA batteries. 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: