Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Info\/Advice\s+re\:\s+Exothermic\s+Welds\s*$/: 4 ]

Total 4 documents matching your query.

1. [TowerTalk] Info/Advice re: Exothermic Welds (score: 1)
Author: Art Greenberg <art@artg.tv>
Date: Mon, 20 Aug 2012 13:54:36 -0400 (Eastern Daylight Time)
I've recently moved to north-central Florida and want to get a couple of multi-band antennas going this fall. The plan is to install a 43-foot vertical and a 135-foot doublet fed with ladder line. In
/archives//html/Towertalk/2012-08/msg00259.html (9,517 bytes)

2. Re: [TowerTalk] Info/Advice re: Exothermic Welds (score: 1)
Author: Jim Lux <jimlux@earthlink.net>
Date: Mon, 20 Aug 2012 13:40:04 -0700
It's not entirely clear why you would want to put a rod every 20 feet on a buried conductor. The wire laying in the trench itself isn't a bad ground conductor. Some sort of grounding electrode at eac
/archives//html/Towertalk/2012-08/msg00261.html (8,231 bytes)

3. Re: [TowerTalk] Info/Advice re: Exothermic Welds (score: 1)
Author: Jim Hoge <knowkode@verizon.net>
Date: Mon, 20 Aug 2012 14:00:00 -0700 (PDT)
Art, Cadweld is one product, made by Erico. Thermoweld is another. Erico calls their single use products Oneshot and yes, the ceramic mold can remain after the fact. One shots are cheaper up front be
/archives//html/Towertalk/2012-08/msg00262.html (8,182 bytes)

4. Re: [TowerTalk] Info/Advice re: Exothermic Welds (score: 1)
Author: "Larry" <lknain@nc.rr.com>
Date: Mon, 20 Aug 2012 17:04:18 -0400
The Polyphaser book suggests several lightning rods spaced at twice the rod length for some distance out from a tower in several directions. It presumably spreads the charge of a strike out if I reca
/archives//html/Towertalk/2012-08/msg00264.html (9,870 bytes)


This search system is powered by Namazu