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Total 11 documents matching your query.

1. Re: [TowerTalk] NVIS (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Sat, 23 Jul 2005 12:37:54 -0400
transmissions for beyond line-of-sight communications and for what's called the "Life Line". They are basically very inductive half-loop antennas mounted on the edge of a roof around 36" above the r
/archives//html/Towertalk/2005-07/msg00616.html (7,975 bytes)

2. Re: [TowerTalk] Big Bang (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Fri, 4 Nov 2005 11:29:22 -0500
Talk about it all you want but not on this reflector. This reflector is for the sole purpose of Amateur Radio. '73, John N2HMM repeating: Weather Stations", and lot's more. Call Toll Free, 1-800-333-
/archives//html/Towertalk/2005-11/msg00166.html (10,552 bytes)

3. Re: [TowerTalk] Is anyone using the 3 feedline approachontheC31XRfor SO2R? (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Wed, 6 Jun 2007 23:11:28 -0400
I have a C4SXL with four separate feedlines for 10, 15, 20 and 40 and the system works great. 73 John N2HMM -- Original Message -- From: "Pete Raymond" <n4kw@wildblue.net> To: "Dave Hachadorian" <k6l
/archives//html/Towertalk/2007-06/msg00118.html (12,020 bytes)

4. Re: [TowerTalk] Is anyone using the 3 feedlineapproachontheC31XRforSO2R? (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Fri, 8 Jun 2007 01:39:59 -0400
The C4SXL has the option of running two feeds (20 and 40) or four feed lines. I choose four and haven't had any problems with cross band coupling or tuning. 73 -- Original Message -- From: "Vic Sades
/archives//html/Towertalk/2007-06/msg00130.html (16,197 bytes)

5. Re: [TowerTalk] Grounding Standard (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Fri, 27 Jul 2007 14:57:31 -0400
In the defense industry we do "successful approximation's" all the time. If we went for perfection we'd price ourselves right out of the competition. But, we always provide options and detail the sco
/archives//html/Towertalk/2007-07/msg01026.html (10,418 bytes)

6. [TowerTalk] HAARP Lunar Echoes (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Sat, 19 Jan 2008 01:02:30 -0500
Lunar Echoes heard easily in FN21. John N2HMM _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://li
/archives//html/Towertalk/2008-01/msg00389.html (7,001 bytes)

7. [TowerTalk] Icom 775 Issue (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Sun, 23 Nov 2008 23:25:06 -0500
Gentlemen I'm not sure if this is the right forum but maybe someone has some ideas. I have a Icom IC-775DSP. Over the Sweep Stakes weekend it blew up an hour into the contest. The cause of the failur
/archives//html/Towertalk/2008-11/msg00624.html (7,762 bytes)

8. Re: [TowerTalk] C4S-XL assembly/tuning tips (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Mon, 13 Jun 2011 10:00:43 -0400
Krish, I have the same antenna. I found if I tune it on the ground for 6.9MHz, as the antenna is raised the tuned frequency increases to 7.1MHz depending on height above the ground. Your mileage may
/archives//html/Towertalk/2011-06/msg00078.html (8,765 bytes)

9. Re: [TowerTalk] LMR-400 (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Wed, 5 Oct 2011 21:01:52 -0400
LMR-400-DB is what you want to use. The jacket is water proof; no PVC required. Standard LMR-400 is ok for towers and some on the ground installations but not Direct Bury (DB). 73, John N2HMM Can LMR
/archives//html/Towertalk/2011-10/msg00050.html (8,079 bytes)

10. Re: [TowerTalk] Force 12 feedpoint matching coil redux (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Sun, 27 Dec 2015 11:37:39 -0500
Howie, Yes, I own a C4SXL and it is needed to provide the proper match. My coil is 3 Turns with an inside diameter of 2.75" and the coil is made of solid 8 Gauge copper wire. When my old coil fractur
/archives//html/Towertalk/2015-12/msg00350.html (8,424 bytes)

11. [TowerTalk] Tower Mast Wind Loading (score: 1)
Author: "John Santillo" <u1004467@warwick.net>
Date: Tue, 5 Jul 2016 20:49:00 -0400
Hello, I've volunteered to help out a friend of mine with a mast length vs. wind loading question. If I have a 2" diameter Chromoly Steel mast with a 0.25" wall thickness that is 16 feet long (4 feet
/archives//html/Towertalk/2016-07/msg00077.html (7,098 bytes)

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