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Unitrex Executron 817D

The Unitrex Executron 817D is a scientific calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeScientific
LogicAlgebraic
Display typeVFD
Length146mm
Width89mm
Power Source2xAA
Year introduced1975

Replacements:

If you have a Unitrex Executron 817D that is no longer working, you can first try replacing the 2xAA 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:

See other calculators by Unitrex