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Total 232 documents matching your query.

21. [TowerTalk] Log Periodic, or what? (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Mon, 23 Feb 2004 21:15:33 -0500
Well, the temperature is staring to rise. We are past the cold weather and getting better every day...well...maybe except for a few blizzards and ice storms yet. We have a good two months plus before
/archives//html/Towertalk/2004-02/msg00510.html (8,103 bytes)

22. Re: [TowerTalk] mail list (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Tue, 24 Feb 2004 17:54:55 -0500
To reply on list, I have to hit <reply all> and then delete the original senders address. Possibly some do and some don't? Then again, I have one e-mail account that seems to confuse my filters. It e
/archives//html/Towertalk/2004-02/msg00537.html (8,210 bytes)

23. Re: [TowerTalk] Wooden tower (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Wed, 25 Feb 2004 16:43:11 -0500
I used one of those many, many, years ago. I was first licensed in 1961 and that was one of the first supports I used. It was up for several months when we had one whale of a wind storm. (We lived ri
/archives//html/Towertalk/2004-02/msg00552.html (12,175 bytes)

24. Re: [TowerTalk] TH11DX and Belden 9913 (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Wed, 25 Feb 2004 21:30:29 -0500
At one time I used 9913 for everything. It only took one lightening strike to blow off the waterproofing to change my mind. I replaced about 1200 feet of it with LMR-400. I gave away and threw out a
/archives//html/Towertalk/2004-02/msg00557.html (8,365 bytes)

25. Re: [TowerTalk] TH11DX and Belden 9913 (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Thu, 26 Feb 2004 00:01:14 -0500
I used the flexible version of 9913 for the rotor loops and had no problem with them. I believe Belden also has a flexible version. As with the flexible version of LMR-400 it runs slightly more loss
/archives//html/Towertalk/2004-02/msg00559.html (11,362 bytes)

26. Re: [TowerTalk] Fiber rods as guy insulators (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 27 Feb 2004 17:42:27 -0500
Fiberglass and resin is highly prone to UV caused deterioration, however a large rod would last a very long time. That is definatly not a down side. The "stretch" so is much less than the catenary a
/archives//html/Towertalk/2004-02/msg00584.html (11,919 bytes)

27. Re: [TowerTalk] More on CATV hardline connectors (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 27 Feb 2004 18:07:33 -0500
These are what I used. http://www.rogerhalstead.com/ham_files/conn.htm Roger prices on half You need Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions and ask for S
/archives//html/Towertalk/2004-02/msg00585.html (11,536 bytes)

28. Re: [TowerTalk] Coax replacement (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Sun, 29 Feb 2004 18:24:50 -0500
I'd still use the conduit for the added protection. If the old coax is still solid and the fit not too tight you can use it as a messenger cable to pull the new one in. Or to be on the safe side, you
/archives//html/Towertalk/2004-02/msg00597.html (8,086 bytes)

29. Re: [TowerTalk] hard hats (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Tue, 2 Mar 2004 17:52:39 -0500
A note about hard hats. A hard hat is just that. It is a hard shell, supported by a set of straps, away from the head. There should be at least a half inch, or more, clearance between the shell and t
/archives//html/Towertalk/2004-03/msg00035.html (10,556 bytes)

30. Re: [TowerTalk] I-beams used as guy-wire anchors! (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Wed, 3 Mar 2004 00:52:46 -0500
I use 16 feet of 6", 1/4 inch wall steel pipe braced with heavy I-Beam and channel. The pipe goes all the way through about 2.4 yards of rerodded concrete and has cross pieces of rerod welded across
/archives//html/Towertalk/2004-03/msg00053.html (11,957 bytes)

31. Re: [TowerTalk] Re: Elevated Guy Anchors (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Wed, 3 Mar 2004 19:01:50 -0500
Although his information and the information they used on mine differ at several points. I mentioned guy anchors shifting/tilting which is usually taken as bad, but in reality (depending on the load)
/archives//html/Towertalk/2004-03/msg00065.html (9,677 bytes)

32. Re: [TowerTalk] Re: Elevated Guy Anchors REPLY (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Wed, 3 Mar 2004 19:19:22 -0500
Something I need to point out here. Although the math is correct, elevated guys *usually* end up derating the system, not adding to it's capabilities. wire You also add to the leverage being applied
/archives//html/Towertalk/2004-03/msg00068.html (12,762 bytes)

33. Re: [TowerTalk] Cutting cross brace on Rohn 65 (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 5 Mar 2004 16:58:18 -0500
You may be able to turn the motor by removing the bolts to the gear case and positioning it horizontally. I had to do that with mine. A word of warning, that gear head is full of oil and I'd call the
/archives//html/Towertalk/2004-03/msg00110.html (9,524 bytes)

34. Re: [TowerTalk] Getting old tubing apart (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Thu, 11 Mar 2004 18:06:29 -0500
WD-40 does the same thing. Give all the joints a good healthy does a day ahead of time and they should come right apart. WE did that in small engine shop with seized engines. Take out the spark plug,
/archives//html/Towertalk/2004-03/msg00180.html (9,979 bytes)

35. Re: [TowerTalk] Getting old tubing apart (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 12 Mar 2004 02:36:05 -0500
Never herd of it. Where do you find it as I sure can give it a good test. <:-)) Roger Halstead (K8RI, EN73 & ARRL Life Member) N833R, World's Oldest Debonair (S# CD-2) www.rogerhalstead.com _________
/archives//html/Towertalk/2004-03/msg00189.html (10,397 bytes)

36. Re: [TowerTalk] Free HDX-555 tower, KT36XA & M2 rotor - a sweet deal! (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 12 Mar 2004 16:36:28 -0500
Oh, but if I lived back out on the old family farm<:-)) And... I live in central lower Michigan. I've reached the stage..er... age... though, where crank up and tilt over are going to be in my future
/archives//html/Towertalk/2004-03/msg00201.html (12,449 bytes)

37. Re: [TowerTalk] Ground rod connectors (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 12 Mar 2004 18:54:21 -0500
It looks like a pretty good concept. The only drawback I can see would be the need to make sure the top of the rod does not bell out from being driven in. They "look like" they'd work quite well. Jus
/archives//html/Towertalk/2004-03/msg00205.html (8,727 bytes)

38. Re: [TowerTalk] Ground rod connectors (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 12 Mar 2004 18:55:54 -0500
If I read correctly the largest is #2 stranded or solid. Roger Halstead (K8RI, EN73 & ARRL Life Member) N833R, World's Oldest Debonair (S# CD-2) www.rogerhalstead.com Weather Stations", and lot's mor
/archives//html/Towertalk/2004-03/msg00206.html (8,465 bytes)

39. [TowerTalk] Not All Tower Work is in the Air. (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Fri, 12 Mar 2004 22:38:25 -0500
I just received a note to take a look at our club news letter. http://www.qsl.net/w8kea/ I'm not sure who took the photo, but it has to have been back in 1983 or 1984. (when I had a "little" hair) Ro
/archives//html/Towertalk/2004-03/msg00210.html (6,962 bytes)

40. Re: [TowerTalk] Ground rod connectors (score: 1)
Author: "Tower (K8RI)" <tower@rogerhalstead.com>
Date: Sat, 13 Mar 2004 13:32:41 -0500
Here in Central Michigan the clamps corrode and are difficult, if not impossible to retighten properly. Only I use the one shots http://www.rogerhalstead.com/ham_files/ground.htm and stranded #2 cop
/archives//html/Towertalk/2004-03/msg00220.html (12,095 bytes)


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