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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Vertical\s+Ant\s+Feedpoint\s+\-\-\s+Distance\s+from\s+Earth\s*$/: 3 ]

Total 3 documents matching your query.

1. Topband: Vertical Ant Feedpoint -- Distance from Earth (score: 1)
Author: lburke@wt.net (Larry Burke WI5A)
Date: Sun, 15 Sep 2002 09:57:07 -0500
Is there a distance -- minimum, optimal or maximum -- that a vertical's feed point should be from the earth for a ground-mounted radial system? Larry Wi5A
/archives//html/Topband/2002-09/msg00129.html (6,757 bytes)

2. Topband: Vertical Ant Feedpoint -- Distance from Earth (score: 1)
Author: n6wg@earthlink.net (Bob Tellefsen)
Date: Sun, 15 Sep 2002 13:29:10 -0700
Larry If you have a ground-mounted radial system, then the shield of the coax should be connected to it. If you move the feedpoint up the vertical by any amount, the shield is no longer at ground pot
/archives//html/Topband/2002-09/msg00130.html (7,863 bytes)

3. Topband: Vertical Ant Feedpoint -- Distance from Earth (score: 1)
Author: wpgerhold@longo-ind.com (Bill Gerhold)
Date: Mon, 16 Sep 2002 08:27:45 -0400
Larry, My 80 meter vertical feedpoint is about 2.5 feet from the actual ground (dirt). The radials leave the ground ring downwards to the dirt at a 45 degree angle. They are staked at the point they
/archives//html/Topband/2002-09/msg00133.html (7,513 bytes)


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