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Rapidex 709 (RA 709)

The Rapidex 709 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Singapore.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys20
Precision8
LogicAlgebraic
Display typeVFD
Length138mm
Width76mm
Thickness20mm
Weight84g
Power Source2xAA
CountrySingapore
Year introduced1977
Year discontinued1977

Replacements:

If you have a Rapidex 709 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 Rapidex