calculator.org

the calculator home page

APF EXECUTIVE (MARK 61)

APF EXECUTIVE
Image: Joe Haupt, CC BY-SA 2.0

The APF EXECUTIVE is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys, and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys24
Precision8
LogicAlgebraic
Display typeVFD
Length140mm
Width70mm
Thickness13mm
Power SourceSealed battery pack
Year introduced1977

Replacements:

If you have an APF EXECUTIVE 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 APF