[TowerTalk] Re Grounding

Shawn Donley n3ae at comcast.net
Sat Sep 7 17:30:40 EDT 2019


This is actually what is done at launch pads.  Catenary wires typically run from the protection towers surrounding the launch pad to a point a distance away to try to direct the strike and large current (plus their strong magnetic coupling fields) away from the launch vehicle. 


Good example at https://sls-us.com/ksc-launch-complex-39b-(nasa)/#group-1

and

https://www.youtube.com/watch?v=yVo76lj1mEU


N3AE


From: Richard Smith <n6kt1 at sbcglobal.net mailto:n6kt1 at sbcglobal.net >
To: "towertalk at contesting.com mailto:towertalk at contesting.com " <towertalk at contesting.com mailto:towertalk at contesting.com >
Subject: Re: [TowerTalk] Grounding
Message-ID: <210580587.3735443.1567870742143 at mail.yahoo.com mailto:210580587.3735443.1567870742143 at mail.yahoo.com >
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Is there any value in the idea to put up some kind of structure, fairly far away from your antennas, and design it so that it has a better lightning path to ground than your towers and antennas?? Could it draw lightning strikes away from your towers and antennas?
Trying to think outside the box...
73, Rich, N6KT


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