Inner Radius. The inner radius. See the diagram above.
Track Width. The width of the copper track forming the antenna.
Trace Space. The space between copper rings. See the diagram above.
Rings. The number of complete rings.
Check the checkbox to use plated through holes for the pads. Uncheck to use SMT pads,
Check the checkbox is run the rings clockwise. Uncheck to run the rings in the opposite direction.
Check the checkbox to add an outer ring.
Antenna with outer ring