SuperNEC Assemblies

Helix

A Helical antenna is a high gain circulary polarised antenna. It is used considerably in spacecraft communication.

The physical dimensions of a helix assembly are defined by its turn spacing, length, base radius, tip radius and wire radius as shown in the dialog box below.

	The figure Shows a dialog box of a Helix.
	A typical numerical model of a Helix structure.
	An example of a Quadrafilar Helix Antenna.

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