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References: [ +from:steve@sawyers.org: 4 ]

Total 4 documents matching your query.

1. Re: [TowerTalk] Seized mast clamp bolts Hy-gain 10 meter yagi (score: 1)
Author: "Steven H Sawyers (na0ia)" <steve@sawyers.org>
Date: Sun, 03 Jan 2010 19:50:22 -0600
I also recommend an anti seize compound. Make sure the compound specifies that it is good for stainless hardware. Some of the compounds used for exhaust manifold bolts have a high nickel content whic
/archives//html/Towertalk/2010-01/msg00079.html (11,294 bytes)

2. Re: [TowerTalk] Safety of unguyed tower (score: 1)
Author: "Steven H Sawyers (na0ia)" <steve@sawyers.org>
Date: Tue, 17 Jan 2012 22:46:24 -0600
From the verbal description, I think these are like antennas that Collins Radio had at their Comm Central Operation in Cedar Rapids Iowa. Twin towers with the rotor at the bottom between the towers o
/archives//html/Towertalk/2012-01/msg00400.html (10,466 bytes)

3. Re: [TowerTalk] Tower grounding (score: 1)
Author: "Steven H Sawyers (na0ia)" <steve@sawyers.org>
Date: Wed, 17 Jul 2013 21:40:58 -0500
ACI code requires the concrete to have a minimum of 3" of "cover" concrete whether between the rebar and the outside world - either the concrete form or the ground. This "cover" allows the full stren
/archives//html/Towertalk/2013-07/msg00346.html (10,438 bytes)

4. Re: [TowerTalk] from towers to shack (score: 1)
Author: "Steven H Sawyers (na0ia)" <steve@sawyers.org>
Date: Sun, 08 Dec 2013 20:51:14 -0600
Under ground is better for lightning protection. The feed lines and control lines, need to go to the base of the tower, through a lightning arrestor at the base of the tower), then to the shack. If t
/archives//html/Towertalk/2013-12/msg00113.html (8,862 bytes)

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