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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Grounding\s+Question\s+\-\s+Rooftops\s*$/: 2 ]

Total 2 documents matching your query.

1. [TowerTalk] Grounding Question - Rooftops (score: 1)
Author: Cedrick 'Fred' Johnson - WT2P <fredwt2p@gmail.com>
Date: Mon, 06 Aug 2007 09:02:15 -0400
Howdy I've just purchased a bunch of stuff to get started building an antenna system here on my rooftop in Brooklyn. Previous to being here in NYC, I was in IL, where I had a rather complete grounded
/archives//html/Towertalk/2007-08/msg00200.html (7,183 bytes)

2. Re: [TowerTalk] Grounding Question - Rooftops (score: 1)
Author: "Jim Brown" <jim@audiosystemsgroup.com>
Date: Mon, 06 Aug 2007 07:16:08 -0700
Both for lightining protection, AND to act as a counterpoise for your vertical, the best "ground" by far is the steel structure of the building. It has a relatively low impedance to earth by virtue o
/archives//html/Towertalk/2007-08/msg00201.html (7,762 bytes)


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