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Re: [TowerTalk] 160m antenna ideas / suggestions

To: towertalk@contesting.com
Subject: Re: [TowerTalk] 160m antenna ideas / suggestions
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Wed, 24 Jan 2018 15:57:11 -0800
List-post: <mailto:towertalk@contesting.com>
On 1/24/2018 1:11 PM, W1JCW John wrote:
Looking for ideas / suggestions.

Go for the tallest vertical you can, add horizontal wire at top either inverted L or Tee to resonate it, add at least 1/4 wave 4 radials elevated at least 20 ft. Or a gazillion radials on the ground, buried or not.

In general, verticals RULE on 160M, because ANY horizontal antenna is a LOW antenna on 160M. And it will NOT be good for NVIS either, contrary to urban myth. It will just be lousy for both short haul and DX. :)  Some ideas about 160M antennas (and radials/counterpoises) here.

http://k9yc.com/160MPacificon.pdf

If you will have a pretty tall tower (100 ft or more), consider rigging a wire sloping away from it, insulated from the tower, and fed from the base against radials/counterpoise. Or consider loading the tower. Either way, the tower will need a lot of radials, because it acts as a passive reflector for the sloping wire, and the current in the tower needs a return.

73, Jim K9YC


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