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RFT minirex 73

The RFT minirex 73 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4x1.5V sealed.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys18
Precision8
LogicAlgebraic
Display typeLED
Length139mm
Width81mm
Thickness34mm
Power Source4x1.5V sealed
Year introduced1973
Year discontinued1973

Replacements:

If you have a RFT minirex 73 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by RFT