calculator.org

the calculator home page

Unitra Eltra K-741

The Unitra Eltra K-741 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 19 keys, and a VFD (vacuum fluorescent) display. The power source is 5xAA batteries.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys19
Precision8
LogicAlgebraic
Display typeVFD
Power Source5xAA batteries
Year introduced1975

Replacements:

If you have a Unitra Eltra K-741 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 Unitra Eltra