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Total 57 documents matching your query.

1. [TowerTalk] Square tubing (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Fri, 4 Aug 2017 10:27:54 -0400
What changes or corrections are needed to Jim Lesson's formulas to calculate survival of square tubing booms ? -Charlie N1RR _______________________________________________ __________________________
/archives//html/Towertalk/2017-08/msg00031.html (6,390 bytes)

2. [TowerTalk] Your experience with rope capstan hoists or winches (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Tue, 12 Sep 2017 10:59:30 -0400
Hi Mates ! I've been looking at products to assisting with tower section raising (uo to 55G) and antenna raising (up to 48ft boom). Having never used a rope winch, I researched rope capstan winches &
/archives//html/Towertalk/2017-09/msg00086.html (8,622 bytes)

3. Re: [TowerTalk] 80m vertical size calculation (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Wed, 13 Sep 2017 13:58:32 -0400
Not length to diameter, It is independent of diameter. It is a simple method to determine a difference of length as a ratio based on frequency. _______________________________________________ _______
/archives//html/Towertalk/2017-09/msg00112.html (8,776 bytes)

4. [TowerTalk] INFO Wanted: Electric Capstan by City Engineering, Indy, IN (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Thu, 14 Sep 2017 15:54:51 -0400
Info wanted for this electric capstan: 3-wire 115V plug City Engineering, Inc, Indianapolis, IN Motor plate: City Engineering Co., Universal Motor Volts 115 Amp.7 HP: 1/2 R.P.M. 16500 CYC. 60 Deg C I
/archives//html/Towertalk/2017-09/msg00143.html (7,017 bytes)

5. Re: [TowerTalk] Hi, just joined - saying hi + some Q's (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Sun, 1 Oct 2017 19:33:07 -0400
Used Rohn 45G $75-$130ea I dont have any advice I can offer you that would be successful under the conditions you wrote about in your post. GL es 73 _______________________________________________ __
/archives//html/Towertalk/2017-10/msg00009.html (9,562 bytes)

6. Re: [TowerTalk] Trying to test out my old 40 meter cushcraft (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Fri, 23 Feb 2018 09:46:22 -0500
Last year I prepared a Cushcraft 40-2CD and a HyGain 402BA for Field Day. Each would not show good sweep results and would not radiate well while the boom pointed up and even with the reflector end r
/archives//html/Towertalk/2018-02/msg00295.html (9,921 bytes)

7. Re: [TowerTalk] Nested 4-Squares (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Fri, 20 Apr 2018 19:33:12 -0400
I understand that W2FU has concentric 80/160 also and is satisfied. I will be added an 80M 4-square next to my 160. Each is supported by a separate tower. The towers are 160ft apart. Should know more
/archives//html/Towertalk/2018-04/msg00222.html (9,797 bytes)

8. [TowerTalk] Your Overloaded G-2800's (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Wed, 25 Apr 2018 12:28:53 -0400
I'm interested in info about G-2800 failures caused by overloaded antenna loads. Post your info about your configuration that broke your G-2800. -Charlie N1RR ________________________________________
/archives//html/Towertalk/2018-04/msg00268.html (6,582 bytes)

9. [TowerTalk] Adding Expanding Foam inside boom (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Thu, 26 Apr 2018 02:49:21 +0000
Has anyone tried this ? Can it improve survivability of very large yagis? It wont prevent a boom failure, but could it help last a little longer? -Charlie N1RR _______________________________________
/archives//html/Towertalk/2018-04/msg00277.html (6,641 bytes)

10. Re: [TowerTalk] Adding Expanding Foam inside boom (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Thu, 26 Apr 2018 13:26:45 -0400
Thanks All. My questions and concerns have been answered. _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.c
/archives//html/Towertalk/2018-04/msg00288.html (11,295 bytes)

11. [TowerTalk] WANTED Saddles for U-bolts (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Thu, 10 May 2018 10:02:22 -0400
I'm looking for a source for saddles for U-bolts: 3" saddles for use with my 1/4" diameter u-bolts 3" saddles for use with my 3/8" diameter u-bolts 3" up to 4.25" saddles for use with my 1/2" diamete
/archives//html/Towertalk/2018-05/msg00101.html (6,619 bytes)

12. Re: [TowerTalk] Laying out radials around a stone fence (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Mon, 14 May 2018 08:13:59 -0400
Try these instruction videos for radial installations: http://www.youtube.com/watch?v=HvVozUbB3sU http://www.youtube.com/watch?v=htgr3pvBr-I http://www.youtube.com/watch?v=gCWj8Nz5DUg http://www.yout
/archives//html/Towertalk/2018-05/msg00115.html (15,256 bytes)

13. Re: [TowerTalk] Joining EHS Guy To Philly Guy (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Tue, 22 May 2018 21:30:02 -0400
If you read the info provided with PREFORMS / BIG GRIPS, you see that all curved surfaces (inside thimbles and the curve side of shackles) should be mated to flat /straight surfaces like: (equalizer
/archives//html/Towertalk/2018-05/msg00170.html (12,664 bytes)

14. Re: [TowerTalk] Joining EHS Guy To Philly Guy (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Tue, 22 May 2018 21:33:08 -0400
This is the 4 page doc: SP2049-5_BIG-GRIP_DE <dot> pdf preformed.com/images/pdfs/Energy/Distribution/Guying_Products/Big-Grip_Dead-End/SP2049-5_BIG-GRIP_DE.pdf http://preformed.com/images/pdfs/Energy
/archives//html/Towertalk/2018-05/msg00171.html (13,601 bytes)

15. Re: [TowerTalk] TX-455 and SteppIR (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Fri, 6 Jul 2018 12:45:06 -0400
You need to pay attention to the definition of the terms and the "units of measure' for the terms. Winload is confusing. Winloading is the weight or FORCE that the antenna becomes when a speed of win
/archives//html/Towertalk/2018-07/msg00014.html (9,729 bytes)

16. [TowerTalk] WANTED: TOOL LOAN: Coring tool 1" CATV (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Fri, 10 Aug 2018 18:22:56 -0400
WANTED: TOOL LOAN: Coring tool 1" CATV I looking for a 1" coring tool to install connectors on 1" 75 ohm CATV hardline. -Charlie N1RR _______________________________________________ _________________
/archives//html/Towertalk/2018-08/msg00024.html (6,640 bytes)

17. Re: [TowerTalk] Number of Radials and what lengths vertical 80m up. (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Wed, 22 Aug 2018 11:51:12 -0400
I think the manual says four radials per band _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://li
/archives//html/Towertalk/2018-08/msg00172.html (7,878 bytes)

18. [TowerTalk] Tip lengths for stacked 40-2CD's ? (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Sun, 2 Sep 2018 07:53:15 -0400
I'm preparing two strengthened 40-2CD's for stacking at 135ft/55ft Need tip dimensions and any element spacing changes for contesting. Thoguht there had been a post somewhere over the years, but I ha
/archives//html/Towertalk/2018-09/msg00005.html (6,914 bytes)

19. Re: [TowerTalk] rack for aluminum tubing (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Mon, 24 Sep 2018 14:29:49 -0400
I built one recently using inexpensive wooden rack for aluminum using Pressure Treated 8ft Landscape Timbers from Home Depot http://www.homedepot.com/p/8-ft-Landscape-Timber-288731/301802514 ________
/archives//html/Towertalk/2018-09/msg00131.html (8,668 bytes)

20. Re: [TowerTalk] Mirage/KLM 15m 6 el (score: 1)
Author: Charles Morrison <junkcmp@gmail.com>
Date: Mon, 24 Sep 2018 14:37:09 -0400
I replaced my KLM 4:1 balun for my ^L 10M with one from Danny Horvat's company: (T93M, E73M, N4EXA ) http://myantennas.com/wp/product/bl-41y-3k-41/ _______________________________________________ ___
/archives//html/Towertalk/2018-09/msg00132.html (8,880 bytes)

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