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Unitra Eltra BRDA 11U

The Unitra Eltra BRDA 11U is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 24 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V battery.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions9
Keys24
Precision8
LogicAlgebraic
Display typeLED
Power SourcePP3 9V battery
Year introduced1975

Replacements:

If you have a Unitra Eltra BRDA 11U that is no longer working, you can first try replacing the PP3 9V battery. 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 Unitra Eltra