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Total 6 documents matching your query.

1. [TowerTalk] Spark Gap on an insulated tower (score: 1)
Author: "T Gahagan" <tgahagan@imt.net>
Date: Sun, 5 Oct 2008 19:40:18 -0600
I recently erected an 80' base insulated Rohn 25G tower. It is guyed with philystran cable. I have been told that I should install a spark gap at the base insulators. If this is the case, what should
/archives//html/Towertalk/2008-10/msg00072.html (7,080 bytes)

2. Re: [TowerTalk] spark gap/ insulated tower (score: 1)
Author: "Todd Gahagan" <tgahagan@imt.net>
Date: Mon, 6 Oct 2008 06:55:46 -0600
Thanks to all who answered. The gap is actually closer to 1/8" and its two chisel shaped pieces of brass about 1.5" wide. I will try this in a transmit situation and see if I see any arcing. ________
/archives//html/Towertalk/2008-10/msg00089.html (9,352 bytes)

3. Re: [TowerTalk] TH6 into a TH7? (score: 1)
Author: "Todd Gahagan" <tgahagan@imt.net>
Date: Fri, 14 Nov 2008 09:25:19 -0700
I also made the conversion some years ago. It was well worth it. Only thing I have done other than that is replace all the plastics about 3 years ago. _______________________________________________
/archives//html/Towertalk/2008-11/msg00358.html (10,759 bytes)

4. Re: [TowerTalk] Phillistran (score: 1)
Author: "T Gahagan" <tgahagan@imt.net>
Date: Thu, 27 Nov 2008 21:04:05 -0700
I just erected 85' of 25G using the 4000. I would not use anything lighter in my opinion. Todd, WA7U _______________________________________________ _______________________________________________ To
/archives//html/Towertalk/2008-11/msg00746.html (8,006 bytes)

5. Re: [TowerTalk] concrete base stubs for Rohn HDBX 48 (score: 1)
Author: "TGahagan" <tgahagan@imt.net>
Date: Sat, 14 Feb 2009 14:56:44 -0700
I bought a set about a year ago from WB0W for 36.00 plus shipping. Around 50.00 total as I recall. WA7U _______________________________________________ _______________________________________________
/archives//html/Towertalk/2009-02/msg00347.html (8,566 bytes)

6. Re: [TowerTalk] Making an 80 meter vertical from Rohn 25 (score: 1)
Author: "T Gahagan" <tgahagan@imt.net>
Date: Thu, 24 Dec 2009 09:11:25 -0700
Hello All, First, I am no authority on insulated base towers but I put up 78 feet of 25G during the summer of 2008. I modified a section of tower to accept 3 large power company glass insulators (a s
/archives//html/Towertalk/2009-12/msg00273.html (9,439 bytes)

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