Helix antenna design and construction details

	Detail of the feed system
	Sideview - adapting and connector.
	View from above. Observe the 1/4 wave section (below) which is the impedance adapter.
	Another side view. Check the connector, mounted on a brass block as supplement; this way, the connector just makes contact with the adapter at the other side.
	View of the complete helicoidal antenna.
	Orthographic view (no perspective) of the helix.