SuperNEC Assemblies

Quadrafilar Helix

A quadrafilar helix is a helical antenna with four wire elements used for circular polarisation applications.

The physical dimensions of a quadrafilar helix are defined by its circumference, number of turns, turn spacing and wire radius, as shown in the dialog box below.

The figure Shows a dialog box of a Quadrafilar Helix.
 
A typical numerical model of a Quadrafilar Helix.

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