Search String: Display: Description: Sort:

Results:

References: [ +from:aa6eg@hotmail.com: 256 ]

Total 256 documents matching your query.

181. Re: [TowerTalk] How tall is that tower? (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Thu, 02 Aug 2007 07:05:04 -0700
Hi Forrest, Any cross street? Or Lat Long Coordinates? We could get it up on a google maps image... Once you have lat long, perhaps you could find details in the FCC tower data base. BTW, I just disc
/archives//html/Towertalk/2007-08/msg00037.html (8,366 bytes)

182. Re: [TowerTalk] Sweet spot locations: (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Fri, 03 Aug 2007 08:53:13 -0700
Thanks Jim, SM2EKM for the reception report of KGO, 810 in Sweden. I am sure they will be happy to hear that. I previously mentioned the KGO vertical tower array installation, here are some additiona
/archives//html/Towertalk/2007-08/msg00098.html (7,285 bytes)

183. Re: [TowerTalk] Sweet spot locations (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Fri, 03 Aug 2007 13:42:37 -0700
Hello Geoff, It's called an Austin Ring transformer, used to isolate the AC mais that power the tower lighting circuits from the Antenna RF current. Done by providing a good AC coupling path, and not
/archives//html/Towertalk/2007-08/msg00119.html (8,427 bytes)

184. Re: [TowerTalk] Sweet spot locations (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Fri, 03 Aug 2007 17:17:32 -0700
Folks: I found a few tools on the net to investigate patterns of AM antennas to see if I could see correlations with Rick's observations below. Nothing conclusive yet, but I learned a LOT using The R
/archives//html/Towertalk/2007-08/msg00130.html (13,219 bytes)

185. [TowerTalk] HAM RADIO magazine; on PDF, or other? /Sell MS Tooling (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Mon, 27 Aug 2007 10:00:14 -0700
Does anyone know of any electronically readable versions of the complete HAM RADIO magazine that is available to buy? Lots of good tower, and antenna articles there... Tnx, Pat, AA6EG aa6eg@hotmail.c
/archives//html/Towertalk/2007-08/msg00746.html (9,830 bytes)

186. Re: [TowerTalk] Name this antenna (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Sun, 02 Sep 2007 10:09:11 -0700
Doesn't the FCC Data Base/Server have the capability to identify owners of "registered" antenna structures, based on a search of Lat Long, or by address? You might be able to find the owner/use of th
/archives//html/Towertalk/2007-09/msg00059.html (10,708 bytes)

187. [TowerTalk] Lineman's belts/Modern full Body Harnesses (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Mon, 10 Sep 2007 06:51:43 -0700
Seems the classic Lineman's belt, used for decades in various forms in tower climbing, pole climbing and tree climbing, has been superseded by the modern design full body harness, with continuous, at
/archives//html/Towertalk/2007-09/msg00297.html (7,444 bytes)

188. Re: [TowerTalk] Lightning in the Earth (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Wed, 12 Sep 2007 09:13:31 -0700
(snip) We do know from our Electricity 101 class, that electrical induction is a proven phenomena and if a large enough voltage is applied near a conductor, a current WILL be induced. ** .....25 Yea
/archives//html/Towertalk/2007-09/msg00389.html (8,476 bytes)

189. Re: [TowerTalk] Copper grounding bus bar (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Wed, 12 Sep 2007 13:41:23 -0700
Interesting demo about the quick Oxidation of Aluminum. Years ago, My ET professor said you can solder copper to aluminum by taking the aluminum, coating it with oil, such as motor oil, then on the
/archives//html/Towertalk/2007-09/msg00413.html (10,108 bytes)

190. Re: [TowerTalk] HF Vee Beam Experience? (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Thu, 13 Sep 2007 10:33:19 -0700
One method of terminating Rhombics documented in a number of older references, that may eliminate the termination resistor, is to fabricate a long, tapered, unterminated, stainless steel or nichrome
/archives//html/Towertalk/2007-09/msg00451.html (11,989 bytes)

191. [TowerTalk] Low elevation Falls/Senior Citizens (score: 1)
Author: "Pat Barthelow" <aa6eg@hotmail.com>
Date: Sun, 16 Sep 2007 13:59:34 -0700
Folks: While working on my modest backyard tower today, I had the pleasure of having a wonderful emergency room Nurse, of exceptional experience, helping as ground crew. Among other things, we talked
/archives//html/Towertalk/2007-09/msg00553.html (8,506 bytes)

192. Re: [TowerTalk] Force 12 - Patents (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Mon, 24 Sep 2007 10:10:27 -0700
Question: To get an idea of how difficult it is for a major manufacturer of Antennas to defend a patented design, if they chose to do so, I am curious how much it costs a manufacturer to muster a leg
/archives//html/Towertalk/2007-09/msg00744.html (8,059 bytes)

193. Re: [TowerTalk] Wooden Power Pole Antenna Masts (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Wed, 3 Oct 2007 17:49:31 -0700
All the Best, 73, Pat Barthelow aa6eg@hotmail.com http://www.jamesburgdish.org Subscribe: http://bambi.net/jamesburg.html Jamesburg Earth Station Moon Bounce Team It was beautifully done, most of the
/archives//html/Towertalk/2007-10/msg00069.html (8,130 bytes)

194. Re: [TowerTalk] Wooden Power Pole Antenna Masts (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Wed, 3 Oct 2007 19:08:11 -0700
A major manufacturer of wooden poles is McFarland. http://www.ldm.com/ Their site has a Pole request form, that you specify everything, including delivery means, and they deliver a quote. See: http:/
/archives//html/Towertalk/2007-10/msg00075.html (14,008 bytes)

195. Re: [TowerTalk] Swapping out a T2X & Wasps... (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Thu, 4 Oct 2007 10:38:37 -0700
If you want to "test for hidden wasps" before climbing a tower, Take a look at Today's CNN website videos. Look for a video by Jerry Cook, in Afghanistan, that demonstrates in a very scary way how th
/archives//html/Towertalk/2007-10/msg00089.html (13,996 bytes)

196. [TowerTalk] Wooden Poles;Vibrations, Vortex Shedding (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Fri, 5 Oct 2007 08:31:12 -0700
Hi John, Thanks for your contribution about your experience of antenna tubing failures on wooden pole supported antennas. I recall now that you mentioned it, that I often felt fairly strong vibration
/archives//html/Towertalk/2007-10/msg00130.html (9,778 bytes)

197. Re: [TowerTalk] PL-259's (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Wed, 10 Oct 2007 18:56:59 -0700
Carl Said: Several published tests show a good PL-259 coming to almost a perfect 50 Ohms at 222 MHz but exhibiting a bit under 2:1 at 432. While that VSWR wont bother a FM wanker or scanner its not g
/archives//html/Towertalk/2007-10/msg00238.html (9,053 bytes)

198. Re: [TowerTalk] Help with identifying a Hy-Gain beam (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Wed, 17 Oct 2007 22:27:20 -0700
Folks: Here is a photo on the Net, Labeled as a TH-5 Looks pretty darn close to the Unknown: http://www.ve1dx.net/Images/XX_TK5-MK2_1.jpg All the Best, 73, Pat Barthelow aa6eg@hotmail.com http://www.
/archives//html/Towertalk/2007-10/msg00398.html (9,086 bytes)

199. Re: [TowerTalk] Tower accident (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Tue, 23 Oct 2007 13:33:52 -0700
Sad News, sorry to hear of it. Here is a local paper's story : see: http://www.roswell-record.com/main.asp?Search=1&ArticleID=17238&SectionID=49&SubSectionID=112&S=1 All the Best, 73, Pat Barthelow a
/archives//html/Towertalk/2007-10/msg00577.html (7,957 bytes)

200. Re: [TowerTalk] Safe Climbing was Re: Roswell Tower Accident (score: 1)
Author: Pat Barthelow <aa6eg@hotmail.com>
Date: Thu, 25 Oct 2007 06:22:52 -0700
From: w3ea@hotmail.com To: joecooldxer@msn.com; n6kj.kelly@gmail.com; towertalk@contesting.com; n4zr@contesting.com SNIP.. On another note I can't find it, but it was a article with graphs on fatal t
/archives//html/Towertalk/2007-10/msg00670.html (10,654 bytes)


This search system is powered by Namazu