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Qualitron 1437

The Qualitron 1437 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries. The calculator was manufactured in Taiwan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys18
Precision8
LogicAlgebraic
Display typeVFD
Length144mm
Width76mm
Thickness33mm
Power Consumption0.600000W
Power Source4xAA batteries
CountryTaiwan
Year introduced1975
Year discontinued1975

Replacements:

If you have a Qualitron 1437 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:

See other calculators by Qualitron