Mail Archive Search: <+from:heartdoc@nwtcc.com>

Results:

References: [ +from:heartdoc@nwtcc.com: 41 ]

Total 41 documents matching your query.

1. [TowerTalk] Steerable wave antenna question (score: 1): Author: "James C. Hall, M.D." <heartdoc@nwtcc.com>; Date: Wed, 20 Oct 2004 13:06:49 -0500; Hello: I have my first Beverage variant - a 2-wire end fed SWA - up going NE - SW. As per W1WCR's Beverage Antenna Handbook, I have wound and deployed terminating transformer and receiver end transfo; /archives//html/Towertalk/2004-10/msg00661.html (8,847 bytes)
2. [TowerTalk] Steerable wave antenna question (score: 1): Author: "James C. Hall, M.D." <heartdoc@nwtcc.com>; Date: Wed, 20 Oct 2004 18:46:34 -0500; Hello: I have my first Beverage variant - a 2-wire end fed SWA - up going NE - SW. As per W1WCR's Beverage Antenna Handbook, I have wound and deployed terminating transformer and receiver end transfo; /archives//html/Towertalk/2004-10/msg00664.html (8,806 bytes)
3. [TowerTalk] Wonderpole mast guying (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Sat, 13 Aug 2005 17:05:15 -0500; Hello: For our VHF hilltop efforts, we use a 30? fiberglass (polytube) Wonderpole. This extends vertically with tighteners every 7-8?. This is really very nice for portable operation and was describe; /archives//html/Towertalk/2005-08/msg00276.html (8,324 bytes)
4. [TowerTalk] Wonderpole mast guying (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Sat, 13 Aug 2005 15:15:22 -0500; Hello: For our VHF hilltop efforts, we use a 30? fiberglass (polytube) Wonderpole. This extends vertically with tighteners every 7-8?. This is really very nice for portable operation and was describe; /archives//html/Towertalk/2005-08/msg00285.html (9,141 bytes)
5. [TowerTalk] Military surplus mast sections wanted (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Thu, 04 May 2006 21:20:00 -0500; Hello: I am in the market for replacement sections for my AB-155 (Korean War vintage) mast. The mast sections carry the code of MS-44 and are 5 feet in length. We had a big blow here the other night; /archives//html/Towertalk/2006-05/msg00096.html (7,467 bytes)
6. [TowerTalk] Coax stub question (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Tue, 23 May 2006 15:32:07 -0500; Hello All: I'm convalescing after back surgery and thoughts are running towards Field Day - only a month away. I thought I would be useful and put together a coax stub filter for the GOTA station. Th; /archives//html/Towertalk/2006-05/msg00410.html (7,764 bytes)
7. [TowerTalk] Coax stub question (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Tue, 23 May 2006 14:26:40 -0500; Hello All: I'm convalescing after back surgery and thoughts are running towards Field Day - only a month away. I thought I would be useful and put together a coax stub filter for the GOTA station. Th; /archives//html/Towertalk/2006-05/msg00411.html (7,744 bytes)
8. [TowerTalk] Cinch-Jones connectors (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Thu, 14 Sep 2006 12:50:15 -0500; Hello: I'm looking for a source of 8-conductor C-J connectors. I used to buy these at Cable X-perts, but they no longer carry these. I believe these were the S300 series. Some of the others I have se; /archives//html/Towertalk/2006-09/msg00508.html (7,100 bytes)
9. [TowerTalk] Cinch-Jones connectors (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Thu, 14 Sep 2006 12:49:03 -0500; Hello: I'm looking for a source of 8-conductor C-J connectors. I used to buy these at Cable X-perts, but they no longer carry these. I believe these were the S300 series. Some of the others I have se; /archives//html/Towertalk/2006-09/msg00514.html (7,380 bytes)
10. Re: [TowerTalk] coax (score: 1): Author: "James C. Hall MD" <heartdoc@nwtcc.com>; Date: Wed, 20 Sep 2006 13:39:43 -0500; Hi Rich: I agree with the comments made thus far. 9914 is sold by Davis RF and goes by the name of "Bury-Flex" and it is excellent cable. I have several runs exceeding 150 feet and have had no proble; /archives//html/Towertalk/2006-09/msg00745.html (8,111 bytes)
11. [TowerTalk] Kellem grip (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Wed, 4 Oct 2006 19:50:52 -0500; Hello All: I'm looking for a source of the .35"-.44" heavy duty, single eye, closed mesh Hubbell Kellem 'service drop' grips. The electrical supply store here only carries larger versions of this. Th; /archives//html/Towertalk/2006-10/msg00127.html (6,432 bytes)
12. [TowerTalk] new tower / antenna proposal (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Sun, 5 Aug 2007 10:58:52 -0500; Hello: I'm developing a long-term proposal for a second tower and antenna. My first tower is a UST 72' crank-up with Force 12 yagis for HF and 6M. For the new tower, I would like to put a StepIR Mons; /archives//html/Towertalk/2007-08/msg00169.html (7,967 bytes)
13. [TowerTalk] Aluminum tarnish removal (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Sun, 6 Jul 2008 18:21:26 -0500; Hi All: I noticed this past FD that my F12 C3S had a bit of tarnish that was causing some resistance when trying to nest the tubes after the event. I know I probably should have been doing this all a; /archives//html/Towertalk/2008-07/msg00149.html (8,194 bytes)
14. [TowerTalk] Aluminum tarnish removal (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Sun, 6 Jul 2008 18:16:05 -0500; Hi All: I noticed this past FD that my F12 C3S had a bit of tarnish that was causing some resistance when trying to nest the tubes after the event. I know I probably should have been doing this all a; /archives//html/Towertalk/2008-07/msg00153.html (8,160 bytes)
15. [TowerTalk] Tower repair and re-cabling (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Tue, 7 Jul 2009 10:55:33 -0500; Hello TT: I have a UST HDX-572MPDL purchased in 2001 that sustained some damage from the historic and terrible ice storm in late January here in NW TN. In short, I have a bent top section. The other; /archives//html/Towertalk/2009-07/msg00072.html (7,491 bytes)
16. [TowerTalk] HFTA help (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Mon, 13 Jul 2009 11:21:05 -0500; Hello TT: I'm trying to figure out HFTA for a tower project I am planning. So far, I've worked with microDEM and have gotten as far as integrating the TIGER data. That's as far as I've gotten. The in; /archives//html/Towertalk/2009-07/msg00210.html (7,382 bytes)
17. [TowerTalk] HFTA help (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Mon, 13 Jul 2009 13:33:46 -0500; TT: Never mind - I found them. J I'm getting charts now. Now to understand what I'm seeing J 73, Jamie WB4YDL Hello TT: I'm trying to figure out HFTA for a tower project I am planning. So far, I've w; /archives//html/Towertalk/2009-07/msg00213.html (7,294 bytes)
18. [TowerTalk] ICE 419B schematic (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Mon, 18 Jul 2011 16:28:48 -0500; Hello: I sent an email to ICE inquiring about their ability to repair my ICE 419B's which have a couple blown filters. I got a response that since Mike died, they can't repair anything right now. I a; /archives//html/Towertalk/2011-07/msg00261.html (6,956 bytes)
19. [TowerTalk] ICE 303 arrestor (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Sat, 6 Aug 2011 10:05:30 -0500; Hello: I had a ICE 303 arrestor 'pop' recently and need to try and fix it. I had an extra one available and put it into service so I'm OK there. Inside the small box is an inductor, resistor and capa; /archives//html/Towertalk/2011-08/msg00056.html (6,939 bytes)
20. Re: [TowerTalk] . EF420/240 (Dan Hearn) (score: 1): Author: "James C. Hall, MD" <heartdoc@nwtcc.com>; Date: Tue, 18 Feb 2014 11:00:08 -0600; What I did on an older MAG 620/340 is to replace the old Aluma-weld wire with Copperweld and use copper split bolts to hold things. Works like a champ. 73, Jamie WB4YDL Dan, I have the EF-240. It has; /archives//html/Towertalk/2014-02/msg00134.html (8,612 bytes)

Current List: 1 - 20
Page: [1] [2] [3]