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Total 48 documents matching your query.

1. [TowerTalk] Come-along recommendation needed (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Thu, 09 Aug 2007 07:43:33 -0400
I would like to purchase a come-along for the lifting a 22ft cr/mo mast (loaded with antennas: 250lbs+) inside the top sections of Rohn-45. After attempting to search the reflector archives without a
/archives//html/Towertalk/2007-08/msg00250.html (6,965 bytes)

2. [TowerTalk] Come-along recommendation Lug-All (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Thu, 09 Aug 2007 21:42:51 -0400
Jim, The problem I have encountered with the cheap (imported) units is the ease-of-use and safety factors. It seems to me that the ones I have tend to be difficult to manage with one hand or using gl
/archives//html/Towertalk/2007-08/msg00269.html (10,280 bytes)

3. Re: [TowerTalk] How to cut 75 Ohm lambda/4 phasing lines (with 50Ohm testequipment)? (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Tue, 14 Aug 2007 14:06:01 -0400
Carsten, I just received a new set of 40M phasing lines from Comtek to replace the 10yr old lines that were showing a lot of age. Jim Miller builds these lines using a network analyzer to get the len
/archives//html/Towertalk/2007-08/msg00392.html (10,411 bytes)

4. [TowerTalk] Radial installation machine (homebrew) (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Sun, 18 Nov 2007 15:10:16 -0500
Several years ago, a fellow ham here in KY was figuring out how to get hundreds of radials under his array. He didn't want to lay them on the surface, and have the grass 'absorb' them, but rather he
/archives//html/Towertalk/2007-11/msg00386.html (15,285 bytes)

5. [TowerTalk] Where to buy Safety Gear (URL's) (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Sun, 02 Dec 2007 21:50:17 -0500
Kim, I can't think of better Christmas gifts for a TT guy than good climbing safety gear. Here are a few URL's to sites where I've recently purchased climbing safety gear. My last purchase were the b
/archives//html/Towertalk/2007-12/msg00043.html (9,938 bytes)

6. Re: [TowerTalk] Pipe Cutters (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Sat, 08 Dec 2007 11:17:08 -0500
Richard, I think Steve's answer in an earlier post (using a file to clean the cutoff wheel) adequately solves the aluminum loading-up-the-wheel problem. A similar problem occurs when using a grinding
/archives//html/Towertalk/2007-12/msg00153.html (14,292 bytes)

7. Re: [TowerTalk] 45/55 Star Guy (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Tue, 11 Dec 2007 11:41:00 -0500
Here is one: http://www.k0xg.com/products/product29.html 73 bill n4lg _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@
/archives//html/Towertalk/2007-12/msg00194.html (7,727 bytes)

8. Re: [TowerTalk] Soldering flex-weave (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Fri, 28 Dec 2007 18:29:31 -0500
Martin, When I discovered how tarnished the flexweave wire had become, after a break in my 80M delta loop, soldering was not going to be an option. Instead, I used a small copper split-bolt (like the
/archives//html/Towertalk/2007-12/msg00413.html (9,040 bytes)

9. [TowerTalk] ARX-6 Phasing section - Cushcraft 6M Ringo Ranger (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Mon, 21 Apr 2008 12:22:15 -0400
Anyone out there who might know the answer, I would appreciate the information: How is the 1/8-wave phasing section of the ARX-6 Ringo Ranger constructed? How many turns? Gauge of wire? Diameter? Thi
/archives//html/Towertalk/2008-04/msg00518.html (7,057 bytes)

10. [TowerTalk] "Array Of Light" (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Tue, 27 May 2008 15:23:17 -0400
Does anyone have a spare copy of N6BT's "Array Of Light" or know where I can get one? Or, was this ever available as a pdf/doc? I am specifically interested in his chapter on snaking a yagi through g
/archives//html/Towertalk/2008-05/msg00478.html (6,583 bytes)

11. Re: [TowerTalk] fiberglass masts (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Sat, 13 Dec 2008 11:02:06 -0500
I use these poles as open wire supports to the back of my property. The pole that supported the open-wire side-feeder to the 120ft high delta loop was 25ft high. That mast kept breaking at the joints
/archives//html/Towertalk/2008-12/msg00386.html (9,158 bytes)

12. [TowerTalk] Prop Pitch Controller for sale (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Thu, 05 Mar 2009 10:28:13 -0500
I have upgraded my station to a K7NV PPR and the new Green Heron PPR controllers. I have the following PPR stuff for sale: 1ea Prop Pitch Controller - This system is a collection of units that make u
/archives//html/Towertalk/2009-03/msg00107.html (10,052 bytes)

13. [TowerTalk] FS: KLEIN 1613-40 Chicago Grip EHS Cable (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Thu, 05 Mar 2009 11:42:17 -0500
I have for sale 1ea (brand-new, unused) KLEIN TOOLS 1613-40 Chicago Grip for 3/16", 1/4" and 5/16" EHS cables, messengers, and guy wires. Features a double "V" grooves that give four-point contact, r
/archives//html/Towertalk/2009-03/msg00118.html (8,759 bytes)

14. [TowerTalk] For Sale: Force12 MAG620/340N (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Mon, 30 May 2011 07:53:32 -0400
TowerTalk'ers, I have for sale a new-in-crate, unused Force12 MAG620/340N antenna. This is MONSTER 6ele on 20M and 3ele on 40M on the same 47ft boom. It requires a tower such as Rohn-45/55, and a hea
/archives//html/Towertalk/2011-05/msg00468.html (8,990 bytes)

15. [TowerTalk] FS: New-in-Box Force12 MAG620/340N antenna (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Thu, 28 Jul 2011 10:22:14 -0400
Greetings, I have for sale a new-in-crate, unused Force12 MAG620/340N antenna. This is a MONSTER 6ele on 20M and 3ele on 40M on the same 47ft boom. It has 18.5sqft of windload and requires a tower su
/archives//html/Towertalk/2011-07/msg00366.html (9,273 bytes)

16. Re: [TowerTalk] Long rotor run (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Mon, 21 Nov 2011 21:46:03 -0500
Ed, I run about 450ft of 10/3 w/gnd from my shack to one of the prop pitch rotors on the back tower. To understand how well things were working topside, I also ran 450ft of CAT-5 cable (8x #22 twiste
/archives//html/Towertalk/2011-11/msg00356.html (9,940 bytes)

17. Re: [TowerTalk] static noise (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Sat, 26 Nov 2011 00:28:43 -0500
An excellent tool for finding sources of breakdowns in AC line components is an ultrasonic receiver. These devices have a pick transducer and the signal is mixed with an oscillator to bring the noise
/archives//html/Towertalk/2011-11/msg00391.html (42,205 bytes)

18. [TowerTalk] FS: NEW Force12 MAG620/340N in KY (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Tue, 29 May 2012 15:09:34 -0400
TowerTalkers'ers, I have for sale a new-in-crate, unused Force12 MAG620/340N antenna. This is MONSTER 6ele on 20M and 3ele on 40M on the same 47ft boom. It requires a tower such as Rohn-45/55, and a
/archives//html/Towertalk/2012-05/msg00365.html (9,088 bytes)

19. [TowerTalk] Basic Antenna Modeling tutorial - W4RNL (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Fri, 24 Jan 2014 12:07:07 -0500
Hi, I am interested in the L.B Cebik, W4RNL (SK) "Basic Antenna Modeling: A Hands-On Tutorial" and the "Intermediate Antenna Modeling: A Hands-On Tutorial". I recall seeing it carried by ARRL, but it
/archives//html/Towertalk/2014-01/msg00361.html (7,406 bytes)

20. [TowerTalk] PowerPole connectors - speakers, solar system (score: 1)
Author: Bill Cotter <n4lg@qx.net>
Date: Tue, 18 Nov 2014 07:39:55 -0500
Folks, I found another very handy use for Anderson Powerpole connectors. Since they come in multiple colors with the same pins, I chose to use orange and brown for all speakers and devices with 8Z au
/archives//html/Towertalk/2014-11/msg00304.html (11,196 bytes)


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