Qualitron Financial (1439)
The Qualitron Financial is a finance calculator with 8 digits precision and algebraic logic. It has 10 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries. Note: Prinztronic Financial
Facts at a glance:
Feature | Value |
---|---|
Type | Finance |
Functions | 10 |
Keys | 20 |
Precision | 8 |
Logic | Algebraic |
Display type | VFD |
Length | 144mm |
Width | 75mm |
Thickness | 33mm |
Weight | 148g |
Power Consumption | 0.600000W |
Power Source | 4xAA batteries |
Year introduced | 1975 |
Year discontinued | 1975 |
Replacements:
If you have a Qualitron Financial 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 model as a replacement: