Strap is an easy utility program for determining strapping pinout when making registration changes with avionics equipment. It accepts your code input whether hex, octal or binary and then select the system which needs pin changes.
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Strap also provides a section for Selcal strapping and Grey Code decoder for altitude determination.


Straightforward and quick to use, Strap is a great way to check your strapping calculations, or make your conversions between numbering systems.