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References: [ +from:n4zkf@n4zkf.com: 22 ]

Total 22 documents matching your query.

1. [TowerTalk] FW: Guyed vs. free-standing (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Mon, 15 Oct 2007 18:40:52 -0400
This is what they make a "tag" line for. The kind of tower we winch stuff up you can't just take down a guy wire. You'll loose the tower. I know most hams don't use these towers but it's the same pri
/archives//html/Towertalk/2007-10/msg00298.html (9,299 bytes)

2. Re: [TowerTalk] hanging Heliax (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Wed, 17 Oct 2007 07:16:00 -0400
Hoisting grips at the top. www.andrew.com/search/BN_237409.aspx Snap in hangers going down the tower sure looks good and its easy to add more by stacking them. http://www.andrew.com/products/trans_li
/archives//html/Towertalk/2007-10/msg00352.html (8,805 bytes)

3. Re: [TowerTalk] Hard Line Question (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Wed, 17 Oct 2007 15:45:22 -0400
What it is? Comscope? Andrews? LDF-4 (1/2") LDF-5 (7/8") ect.... Dave n4zkf A friend of mine just gave me a bunch (guessing 200' - 400') of hardline in about 6-8 pieces. Some pieces with connectors s
/archives//html/Towertalk/2007-10/msg00374.html (7,987 bytes)

4. Re: [TowerTalk] Bad news for BPL = Good news for us (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Sun, 21 Oct 2007 07:23:46 -0400
Wimax is already being used by Clearwire here in Florida and with some others. I'm glad to see it's catching on. 73 Dave n4zkf David Calder n4zkf@n4zkf.com www.n4zkf.com dxc.n4zkf.com DX cluster node
/archives//html/Towertalk/2007-10/msg00485.html (7,993 bytes)

5. Re: [TowerTalk] Bad news for BPL = Good news for us (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Sun, 21 Oct 2007 11:48:45 -0400
They are adding their equipment to cell towers yes. I work for one of the two largest tower companies as a Site Supervisor in operations and Clearwire is adding equipment to my sites daily. They are
/archives//html/Towertalk/2007-10/msg00497.html (10,809 bytes)

6. Re: [TowerTalk] Tower accident, (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Thu, 25 Oct 2007 06:14:17 -0400
Then he is an idiot. I also teach. I was climbing my tower when I was 14 working on my antennas, my grandparents TV antennas. Painting towers. In the Midwest where I grew up, everyone had a tower for
/archives//html/Towertalk/2007-10/msg00663.html (11,077 bytes)

7. Re: [TowerTalk] Roswell Tower Accident (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Thu, 25 Oct 2007 06:24:45 -0400
http://elkriver.com/ The picture right on this homepage shows a retractable lanyard. It's the easiest way to move around once your where you want to do work. They offer real mobility over a regular l
/archives//html/Towertalk/2007-10/msg00664.html (11,426 bytes)

8. Re: [TowerTalk] Roswell Tower Accident/double lanyard (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Thu, 25 Oct 2007 11:47:30 -0400
ALL my towers have this steel line running up it to use. If we have one without a safety climb, I tell them to let me know and I get one installed. I'm surprised that few people mentioned the use of
/archives//html/Towertalk/2007-10/msg00684.html (13,595 bytes)

9. Re: [TowerTalk] Roswell Tower Accident (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Fri, 26 Oct 2007 12:29:20 -0400
If he had two lanyards or one with two hooks and hooked the other up below the guys BEFORE he unclipped the one above, he would be in this thread with us. USE more than one. May he rest in peace. Dav
/archives//html/Towertalk/2007-10/msg00721.html (10,674 bytes)

10. Re: [TowerTalk] Roswell Tower Accident (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Fri, 26 Oct 2007 13:13:05 -0400
I actually use the below but you got the point. Good call. http://www.snugharness.com/Lanyards/Dual-Leg-Lanyards/French-Creek-6-ft-Dual -Leg-Stretch-Lanyard-w-Rebar-Hooks/ For those who agree, check
/archives//html/Towertalk/2007-10/msg00729.html (12,959 bytes)

11. Re: [TowerTalk] safety cable addition to Rohn 55 (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Sat, 27 Oct 2007 07:39:51 -0400
Steve, That's what we use every day. They are designed for the size cable your using. I'm on my home computer right now. When I get to my company computer, I'll send you a link you can buy them for.
/archives//html/Towertalk/2007-10/msg00764.html (8,543 bytes)

12. Re: [TowerTalk] Tower Falls, After the fall/save (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Sat, 27 Oct 2007 07:47:50 -0400
Use a good Kermantal rope. No cheap crap. It needs to stretch some or your hurting. This place isn't in the US but they have good pics of rope and such so you can see the wrappings. http://www.height
/archives//html/Towertalk/2007-10/msg00765.html (11,587 bytes)

13. Re: [TowerTalk] CF Bulbs (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Wed, 31 Oct 2007 10:45:19 -0400
I bought the GE at Sam's Club also. They were installed in a ceiling fan here in the shack. I heard a "POP", looked up and saw green/yellow smoke coming out around the base just before I saw the flam
/archives//html/Towertalk/2007-10/msg00887.html (8,810 bytes)

14. Re: [TowerTalk] Polyphaser Questions (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Sat, 3 Nov 2007 06:25:25 -0400
Exactly. Mine are mounded directly on my ground buss bars just before they enter the shack. I run all hardline and it's grounded to it's own buss at the bottom of each tower. Working for one of the l
/archives//html/Towertalk/2007-11/msg00052.html (8,945 bytes)

15. Re: [TowerTalk] Installation Rohn 25G (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Sun, 11 Nov 2007 20:06:54 -0500
Look at the following link. http://www.n4zkf.com/shack.htm Scroll to the bottom. The two towers you see. Both are 40' Rohn 25 "not guyed". 1 has a A3S tribander, a 12 el 2 meter SSB AND a 24 el 440 S
/archives//html/Towertalk/2007-11/msg00251.html (11,424 bytes)

16. Re: [TowerTalk] Rohn 25G Tower (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Tue, 13 Nov 2007 06:58:22 -0500
Funny, weekend warriors. While I wouldn't be caught dead on 70' of unguyed 25. I'm in the business. I'm a territory supervisor for American Tower. Imagine that. Been in the business for almost 2 deca
/archives//html/Towertalk/2007-11/msg00285.html (11,198 bytes)

17. Re: [TowerTalk] unguyed with house bracket (score: 1)
Author: "David Calder" <n4zkf@n4zkf.com>
Date: Fri, 16 Nov 2007 04:39:16 -0500
If your going to try it on a mobile home, make sure it's done where the roof meets the wall at the top corner. That's probably the stoutest spot. IMHO Dave n4zkf No one has answered my question about
/archives//html/Towertalk/2007-11/msg00353.html (11,333 bytes)

18. Re: [TowerTalk] Highway light poles (score: 1)
Author: <n4zkf@n4zkf.com>
Date: Thu, 17 Apr 2008 06:19:52 -0400
I believe your talking about Monopoles that hold the cell antennas. A whole different animal than the light pole. You are correct when you say a massive mat and pier or caisson whichever it uses. The
/archives//html/Towertalk/2008-04/msg00442.html (11,376 bytes)

19. [TowerTalk] Tower Dogs on Dateline (score: 1)
Author: "David Calder n4zkf" <n4zkf@n4zkf.com>
Date: Thu, 17 Jul 2008 07:33:23 -0400
Should be something to watch. 73 Dave n4zkf Since late last year, rumors have been circulating that a major network or cable station was going to do a special on tower erectors. NBC confirmed it toda
/archives//html/Towertalk/2008-07/msg00438.html (7,036 bytes)

20. [TowerTalk] Celwave 4bay dipole (score: 1)
Author: "n4zkf" <n4zkf@n4zkf.com>
Date: Wed, 9 Nov 2011 10:05:54 -0500
Anyone got an easy way to tune this? I want to swap out my repeater antenna. It's currently at 149Mhz 1:1 flat. I need it at 147.375 and its 2:1 there right now. Thanks in advance. Pics on the link b
/archives//html/Towertalk/2011-11/msg00149.html (7,202 bytes)


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