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Total 275 documents matching your query.

221. Re: [TowerTalk] yagi antennas breaking elements (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Tue, 17 Jan 2023 18:31:36 -0600
Time to install nylon rope in the elements to stop the vibration. 73, Jim W7RY I have had a problem with my M2inc antenna, 15M6DX over the years. I has 6 or 7 times different elements tips beaking, r
/archives//html/Towertalk/2023-01/msg00055.html (8,251 bytes)

222. Re: [TowerTalk] Tower Collapse in South Dakota (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Fri, 20 Jan 2023 15:02:47 -0600
A 1000 foot tower most likely has solid rod legs. Jim W7RY Take a look at this video of a 480 foot tower with a pier pin in West Virginia that had to come down. https://www.youtube.com/watch?v=yKQ0p5
/archives//html/Towertalk/2023-01/msg00078.html (8,767 bytes)

223. Re: [TowerTalk] Tower Collapse in South Dakota (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Fri, 20 Jan 2023 22:04:34 -0600
Yup. Pretty difficult for an angle leg tower to fill the legs up with water. Jim W7RY They made at least one for the Canadian Coast Guard that was to be installed in a Maritime province that had 12"
/archives//html/Towertalk/2023-01/msg00082.html (10,496 bytes)

224. Re: [TowerTalk] Need Comtek manual (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Thu, 26 Jan 2023 11:27:38 -0600
Call DX engineering on the phone. Jim W7RY _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists
/archives//html/Towertalk/2023-01/msg00101.html (7,618 bytes)

225. Re: [TowerTalk] Assembling a Yagi (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Thu, 26 Jan 2023 22:00:11 -0600
Most hygain antennas use a predetermined length of tubing at each element. The measurements are usually  just for the joints after the first piece of aluminum that is hooked to the boom. But, this TH
/archives//html/Towertalk/2023-01/msg00116.html (10,240 bytes)

226. Re: [TowerTalk] Coax Life Expectancy (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Tue, 14 Feb 2023 18:30:12 -0600
Ultraviolet from the sun is what degrades PVC I believe... ? And yes Steve, I have observed the same thing with PVC vs Polyethylene. 73, Jim W7RY On 2/14/2023 6:25 PM, Steve Jones wrote: Art, I have
/archives//html/Towertalk/2023-02/msg00068.html (10,440 bytes)

227. Re: [TowerTalk] Coax Life Expectancy (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Tue, 14 Feb 2023 20:49:40 -0600
MEEE too. It's not bashing a product. Its actual fact... If it is as you say. Not much chance of water freezing inside of the jacket at your location? 73, Jim W7RY 73! Lee, AA4GA On Tue, Feb 14, 2023
/archives//html/Towertalk/2023-02/msg00071.html (10,607 bytes)

228. Re: [TowerTalk] Bias Tee & Lightning Protection (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 18 Feb 2023 10:14:14 -0600
I can see a couple of ways to accomplish this. - Replace the lightning arrestor for the 2m antenna with a model that passes DC. *Yes* - Install a bias tee on the antenna side of the lightning arresto
/archives//html/Towertalk/2023-02/msg00084.html (7,940 bytes)

229. Re: [TowerTalk] How To Remove Tarnish off Bare Copper Wires (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 18 Feb 2023 22:37:27 -0600
Emery cloth or 600 grit sand paper. Jim W7RY I am hoping for some home "remedy" or simple mixture that does not involve some complex chemicals or procedures that can be applied on, brushed then rinse
/archives//html/Towertalk/2023-02/msg00094.html (9,368 bytes)

230. Re: [TowerTalk] Fwd: How To Remove Tarnish off Bare Copper Wires (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 18 Feb 2023 22:38:47 -0600
That works too Rick! Jim W7RY Rick N6RK On 2/18/2023 1:25 PM, Steve Jones wrote: How about Brasso?  We always used it to clean copper cable stubs at Farinon before shipping the microwave radio racks
/archives//html/Towertalk/2023-02/msg00095.html (11,454 bytes)

231. [TowerTalk] A Rotating Tower (Youtube) (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 1 Apr 2023 11:37:19 -0500
A rotating tower... Enjoy... https://youtu.be/9dUaMXxWYao -- Thanks and 73, Jim W7RY _______________________________________________ _______________________________________________ TowerTalk mailing
/archives//html/Towertalk/2023-04/msg00002.html (6,682 bytes)

232. Re: [TowerTalk] Ham IV Repair (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Fri, 21 Apr 2023 22:56:56 -0500
ALWAYS replace the motor capacitor in the control box as a first step when a rotor has tuning issues. 73, Jim W7RY Is there anyone servicing these besides Norm? Have others seen these symptoms? Any r
/archives//html/Towertalk/2023-04/msg00055.html (7,656 bytes)

233. Re: [TowerTalk] Antenna Tuner Roller Inductor (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 22 Apr 2023 10:43:25 -0500
I just used a green scratch pad on mine a few weeks ago. It cleaned it up nicely and now makes good contact. LIGHTLY is the key word here. You don't want to take off the plating on the wire. When you
/archives//html/Towertalk/2023-04/msg00059.html (8,156 bytes)

234. Re: [TowerTalk] Antenna Tuner Roller Inductor (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 22 Apr 2023 17:46:34 -0500
An eraser is not nearly abrasive enough if the rollers are as pitted and corroded as mine were. Also had to get after the contact wheels and clean them up too. The tuner works perfectly now. Jim W7RY
/archives//html/Towertalk/2023-04/msg00067.html (8,705 bytes)

235. Re: [TowerTalk] Ham IV Repair (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Wed, 26 Apr 2023 12:31:31 -0500
If your on the west coast, there is a guy, (Bob, W7KD)  in Portland Oregon that services Hy-Gain rotors. 73, Jim W7RY About two years ago, I decided that I had had enough with the problems of balky b
/archives//html/Towertalk/2023-04/msg00081.html (11,093 bytes)

236. Re: [TowerTalk] DL6RAI SK (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Mon, 29 May 2023 16:43:30 -0500
73, Jim W7RY I am saddened that I told someone recently that over the last 50 years I have put up about 20 towers. Turns out Ive never put up a single tower. I guess someone should take the entire ar
/archives//html/Towertalk/2023-05/msg00053.html (11,744 bytes)

237. Re: [TowerTalk] U-Bolt Sources (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Fri, 2 Jun 2023 15:56:24 -0500
DX Engineering. Jim W7RY have looked on line, without success so far. Any ideas? > -- Thanks and 73, Jim W7RY _______________________________________________ _________________________________________
/archives//html/Towertalk/2023-06/msg00011.html (7,615 bytes)

238. Re: [TowerTalk] Tower eye bolt source? - NO LUCK! (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Mon, 5 Jun 2023 13:19:26 -0500
Chalk it up to the post coiv-d "new normal". 73, Jim W7RY Only place that I've seen of course is back ordered! Unbelievable cannot find some eye bolts like this, even Fastenal. 73- W1JCW John Join my
/archives//html/Towertalk/2023-06/msg00028.html (11,513 bytes)

239. Re: [TowerTalk] EHS cable and torque bars (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 10 Jun 2023 11:34:03 -0500
You would be better off with one of these: https://www.3starinc.com/images/super/ROHN_TA656_800x600t.jpg Jim W7RY On 6/10/2023 11:30 AM, john@kk9a.com wrote: $325 each, Rohn is very proud of their to
/archives//html/Towertalk/2023-06/msg00064.html (9,792 bytes)

240. Re: [TowerTalk] bounces? (score: 1)
Author: Jim W7RY <jimw7ry@gmail.com>
Date: Mon, 12 Jun 2023 09:31:24 -0500
Most likely arrl.net stuff. I've heard of others have arrl.net email issues. Towertalk at groups.io is alive and well BTW. 73, Jim W7RY I suspect it may have something to do with arrl.net. Contest Ex
/archives//html/Towertalk/2023-06/msg00082.html (9,050 bytes)


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