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Imperial 1020

The Imperial 1020 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 27 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions10
Keys27
Precision8
LogicAlgebraic
Display typeVFD
Length120mm
Width73mm
Thickness20mm
Weight120g
Power Source2xAA
Year introduced1977
Year discontinued1977

Replacements:

If you have an Imperial 1020 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 models as possible replacements:

See other calculators by Imperial