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Unitrex 1203

The Unitrex 1203 is an arithmetic calculator with 12 digits precision and algebraic logic. It has 5 functions, and a VFD (vacuum fluorescent) display. The power source is 5xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Precision12
LogicAlgebraic
Display typeVFD
Length203mm
Width140mm
Power Source5xAA
Year introduced1975

Replacements:

If you have a Unitrex 1203 that is no longer working, you can first try replacing the 5xAA 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 Unitrex