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Total 391 documents matching your query.

161. Re: [TowerTalk] retransmitting radio audio around the yard (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 25 May 2010 08:25:11 -0400
Take a look at the Ramsey kits. I have one that I use to transmit my mp3 music all over my property. There are also a bunch of different fm tx's that appear on ebay http://www.ramseyelectronics.com/h
/archives//html/Towertalk/2010-05/msg00598.html (9,266 bytes)

162. [TowerTalk] Rotor Removal (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 25 May 2010 11:32:26 -0400
I am thinking about possible rotor maintenance on my new tower. I will be lifting a 22 foot mast and antenna stack onto the tower with a crane and nesting it 4 feet or so into my Rohn 45 tower. I wil
/archives//html/Towertalk/2010-05/msg00602.html (9,042 bytes)

163. Re: [TowerTalk] Rotor Removal (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Tue, 25 May 2010 14:36:09 -0400
I only have 220 pounds including the weight of the mast Mark N1UK _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@cont
/archives//html/Towertalk/2010-05/msg00611.html (16,105 bytes)

164. Re: [TowerTalk] painting DOM (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Thu, 27 May 2010 12:37:43 -0400
Take a look at POR paint. It sets up really hard. http://www.por15.com/ Zinc Chromate paint..not sure how hard it is but it loves to stick to galvanized steel and aluminum. If it was me I would try t
/archives//html/Towertalk/2010-05/msg00655.html (8,935 bytes)

165. Re: [TowerTalk] Question on how to resurface boom tubing that wasscored by debris... (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sun, 30 May 2010 14:52:23 -0400
I use fine wet and dry paper with kerosene or wd40 as a lubricant. It cleans the aluminum up nicely without scratching. This technique works to remove old gasket material from the mating surfaces of
/archives//html/Towertalk/2010-05/msg00702.html (10,645 bytes)

166. Re: [TowerTalk] Question on how to resurface boom tubing thatwasscored by debris... (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sun, 30 May 2010 15:37:17 -0400
I got my Waxoyl in the USA from Moss Motors http://www.mossmotors.com/Shop/SearchResults.aspx?SearchText=waxoyl&WebCatalogID=0 _______________________________________________ ________________________
/archives//html/Towertalk/2010-05/msg00704.html (10,255 bytes)

167. [TowerTalk] Cutting Stainless Steel Sheet (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sat, 5 Jun 2010 20:23:20 -0400
I am installing my tower grounding system. I intend to clamp copper strip to the galvanized tower legs ogf my Rohn 45. I understand that there could be an issue with dissimilar metals. I see that hei
/archives//html/Towertalk/2010-06/msg00059.html (9,393 bytes)

168. [TowerTalk] Guy Anchor Angle Calculation (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Thu, 17 Jun 2010 21:39:48 -0400
Does anyone know how Rohn calculates the angle of the guy anchor which is set in concrete. Say I had a Rohn 45 tower 86 feet high with the guy anchors point out 97 feet from the tower base. The guy p
/archives//html/Towertalk/2010-06/msg00183.html (6,762 bytes)

169. [TowerTalk] Installing Rohn Preformed Big Grips (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Thu, 1 Jul 2010 19:40:01 -0400
I am about to start assembling my Rohn 45 lower guy wires. I am using 3/16 ehs cable 5/16 thimbles, 502 insulators and BG-2142 big grips. Are there any instructions on how to install the big grips. I
/archives//html/Towertalk/2010-07/msg00002.html (7,462 bytes)

170. Re: [TowerTalk] Rohn TB-4 bearings, sheared off transverse bolts !! (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Fri, 2 Jul 2010 10:54:26 -0400
I have read that the best stuff for soaking rusted parts in is acetone and ATF transmission fluid. Google it. You might want to give it a try if all else fails. http://www.zrxoa.org/forums/showthread
/archives//html/Towertalk/2010-07/msg00014.html (10,094 bytes)

171. Re: [TowerTalk] back to back baluns..with 450 ohm between em. (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sat, 17 Jul 2010 11:41:54 -0400
I am seriously contemplating using this system to run out to my planned 40m 4 sqaure in the back field. I can run the ladder line at 12 feet between the trees and then along the fence lines on fiber
/archives//html/Towertalk/2010-07/msg00308.html (12,174 bytes)

172. [TowerTalk] Joining Phillystran and EHS (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Fri, 23 Jul 2010 10:42:45 -0400
I am getting ready to assemble the top guys on my rohn 45 tower. I intend to use a short length of 1/4ehs at the top and maybe 27 feet of 1/4 ehs at the bottom. I will be using a length of Phillystra
/archives//html/Towertalk/2010-07/msg00482.html (7,184 bytes)

173. Re: [TowerTalk] Joining Phillystran and EHS (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Fri, 23 Jul 2010 11:57:58 -0400
The thing that worries me is that the big grip for phillystran is designed for use with a thimble. I know that when using big grips with ehs they have two sets of starting marks. One is for use with
/archives//html/Towertalk/2010-07/msg00487.html (12,569 bytes)

174. [TowerTalk] BPL45G Guying Question (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Fri, 23 Jul 2010 15:09:15 -0400
I am using the Rohn BPL45G flat top plate to make the top flat section out of a standard 10 foot Rohn 45 tower section. I am putting up an 86 foot Rohn tower and I was intending on using a Rohn GA45G
/archives//html/Towertalk/2010-07/msg00497.html (9,404 bytes)

175. Re: [TowerTalk] BPL45G Guying Question (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Fri, 23 Jul 2010 15:43:48 -0400
The person working on the tower is me but I know what you are saying about guy wires. Since the mast will be nested 6 feet into the tower, work on the rotator etc should be clear of the guys overhead
/archives//html/Towertalk/2010-07/msg00499.html (10,813 bytes)

176. [TowerTalk] Plumbing a Towerl (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Mon, 26 Jul 2010 20:19:54 -0400
I will be hooking up my first set of guys on my Rohn 45 tower tomorrow. When I get the rest of the tower up (86 feet) and the second set of guys hooked, I imagine that I will have to check the plumb
/archives//html/Towertalk/2010-07/msg00592.html (8,224 bytes)

177. Re: [TowerTalk] Re Plumbing a Tower (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Wed, 28 Jul 2010 16:57:08 -0400
Yes it is pretty much always windy in the Midwest - well it seemed to be when I was there but there are days here when it is quite still around dawn. Maybe a thicker rope and heavier weight with the
/archives//html/Towertalk/2010-07/msg00641.html (9,092 bytes)

178. [TowerTalk] LMR 600 Waterproof Cable Feedthroughs (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Fri, 30 Jul 2010 12:25:11 -0400
I am planning on placing the DX Engineering Enclosure Box to house lightning ptotection devices at the bottom of my tower http://www.dxengineering.com/Products.asp?ID=212&SecID=112&DeptID=19 It comes
/archives//html/Towertalk/2010-07/msg00706.html (8,913 bytes)

179. [TowerTalk] Grounding Guy Wires (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sat, 31 Jul 2010 18:17:44 -0400
I intend to ground the lowest section of my insulated partitioned tower guy wires to drain off static charges and to define the resonant frequency. I have brought out a long tail of ehs through the b
/archives//html/Towertalk/2010-07/msg00749.html (7,198 bytes)

180. Re: [TowerTalk] cutting galvanized tower legs (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Sat, 31 Jul 2010 19:55:08 -0400
I cut out a Rohn 45 base many years ago using the metal cutting disk on my circular saw. Yes there are metal cutting disks for circular saws. I used to use mine to cut fenders off cars when I was rep
/archives//html/Towertalk/2010-07/msg00753.html (8,581 bytes)


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