To: | topband@contesting.com |
---|---|
Subject: | Re: Topband: Fence "ground screen" instead of wire radials? |
From: | Jim Brown <jim@audiosystemsgroup.com> |
Reply-to: | jim@audiosystemsgroup.com |
Date: | Tue, 13 Sep 2011 10:07:49 -0700 |
List-post: | <topband@contesting.com">mailto:topband@contesting.com> |
On 9/12/2011 5:36 PM, ZR wrote: > At that prior QTH, about 30 years ago, with the ground screen I had a pair > of 1/4 wave 80M cage verticals that were also fed as 1/2 waves on 40M so Im > rather cognizant of how to feed them. Tests showed that they performed much > better when tied into the 80M radials of 60 at 70' long than to just a pair > of 8' ground rods. Not at all surprising -- the radials are terminating the FIELDS produced by the antenna as well as sinking current from the antenna. 73, Jim K9YC _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK |
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