Search String: Display: Description: Sort:

Results:

References: [ +from:wc1m73@gmail.com: 224 ]

Total 224 documents matching your query.

21. Re: [TowerTalk] Tower installation costs (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Sun, 19 Jul 2009 18:25:50 -0400
The cost will vary quite a bit with the type of tower you plan to install, antenna compliment, the location, the terrain, etc. For comparison, here are some of my site prep costs for the installation
/archives//html/Towertalk/2009-07/msg00386.html (12,300 bytes)

22. Re: [TowerTalk] SteppIR Wiring Problem (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Tue, 21 Jul 2009 00:10:55 -0400
Hi Jim, There's no limit switch or other form of protection. There's a break in one or more wires. It's not likely that there's a break inside the main control cable unless it somehow got really abus
/archives//html/Towertalk/2009-07/msg00410.html (10,842 bytes)

23. Re: [TowerTalk] One thrust bearing vs. two (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Thu, 13 Aug 2009 16:52:53 -0400
I agree with Steve's statement on binding. I have a middle thrust bearing and leave it loose during normal operation (i.e., the screws don't touch the mast.) I'm sure if I tightened the screws the ma
/archives//html/Towertalk/2009-08/msg00218.html (11,012 bytes)

24. Re: [TowerTalk] inductance of tubing vs bar or strip (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Tue, 18 Aug 2009 13:31:11 -0400
I don't know about the inductance, Pete, but my understanding is that soldered connections are not a good idea -- a lightning surge can melt the joints. I think you would need to use a mechanical cla
/archives//html/Towertalk/2009-08/msg00337.html (8,807 bytes)

25. Re: [TowerTalk] inductance of tubing vs bar or strip (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Tue, 18 Aug 2009 17:52:08 -0400
I thought he might be thinking about using copper pipe instead of straps to connect the tower to the ground system. From what I've read on the subject, those joints should not be soldered. An in-shac
/archives//html/Towertalk/2009-08/msg00342.html (9,880 bytes)

26. Re: [TowerTalk] inductance of tubing vs bar or strip (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Tue, 18 Aug 2009 18:11:10 -0400
I'm no expert, but I would imagine stuff like that would work. But given the requirement for what is basically welding equipment, I think it would be cheaper and easier to use a mechanical clamp or e
/archives//html/Towertalk/2009-08/msg00345.html (10,833 bytes)

27. Re: [TowerTalk] TIC and TH-7 (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Thu, 20 Aug 2009 16:59:25 -0400
I have a friend who did it. He put a spare piece of mast in the TIC cradle and used a couple of vertical pipes at either end to connect to the TH-7 boom on either side of the central matching network
/archives//html/Towertalk/2009-08/msg00398.html (9,114 bytes)

28. Re: [TowerTalk] tramming vs. "riding the rope" (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Thu, 10 Sep 2009 07:13:17 -0400
Sounds great, but my experience has been that with a tiller installed and attached to the haul rope, as you describe, the antenna can't "turtle" or roll over, so the brackets connecting the boom and
/archives//html/Towertalk/2009-09/msg00127.html (12,150 bytes)

29. Re: [TowerTalk] TowerTalk Digest, Vol 81, Issue 32 (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Tue, 15 Sep 2009 13:33:53 -0400
We've been through this discussion before, but when I did a similar test to Steve's -- i.e., comparing the Loos readings with a Dillon Dynamometer -- I found that the Loos calibration was not correct
/archives//html/Towertalk/2009-09/msg00241.html (10,477 bytes)

30. Re: [TowerTalk] TowerTalk Digest, Vol 81, Issue 32 (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Tue, 15 Sep 2009 13:39:44 -0400
I've been real busy and am just catching up on TT threads. On the subject of tensioning Phillystran, I don't believe anyone mentioned that Phillystran stretches after initial installation. I believe
/archives//html/Towertalk/2009-09/msg00242.html (8,766 bytes)

31. Re: [TowerTalk] Phillystran damaged? (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Fri, 30 Oct 2009 12:03:24 -0400
Phillystran. Generally good advice, and of course you don't want to damage the Phillystran, but in the case of the 4-el SteppIR boom support, I would advise cranking the nuts as tight as you can by h
/archives//html/Towertalk/2009-10/msg00469.html (12,169 bytes)

32. Re: [TowerTalk] Phillystran damaged? (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Fri, 30 Oct 2009 13:57:03 -0400
Not finger-tight, but as tight as you can go with a nut driver. I wouldn't use a ratchet. He didn't have to. As I understand it, Doug assembled the cable end in the normal way with thimble, cable cl
/archives//html/Towertalk/2009-10/msg00477.html (10,846 bytes)

33. Re: [TowerTalk] Guy article in CQ (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Wed, 13 Jan 2010 19:07:01 -0500
Steve, When you find the article, please let us know the issue date. I'd like to see if the way I did it bears any resemblance to the right way. I developed my own method for calculating anchor place
/archives//html/Towertalk/2010-01/msg00273.html (12,130 bytes)

34. [TowerTalk] FW: Guy article in CQ (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Thu, 14 Jan 2010 13:36:59 -0500
TowerTalkians -- In followup to my post about computing guy lengths over sloping terrain, below is an exchange with W2RU that clarifies my approach and adds important information. Bud's question is a
/archives//html/Towertalk/2010-01/msg00283.html (12,794 bytes)

35. Re: [TowerTalk] FW: Guy article in CQ (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Sat, 16 Jan 2010 14:15:13 -0500
I agree with Roger in that the angle of the guys at each tier should be equal -- if possible. In my case, the ground was so steep that it wasn't possible to do this precisely for all three levels wit
/archives//html/Towertalk/2010-01/msg00325.html (23,028 bytes)

36. Re: [TowerTalk] M2 rotor question (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Mon, 18 Jan 2010 21:45:17 -0500
True for older models, but newer models have been redesigned so that a bolt failure won't cause the gear to hit the limit switches. I purchased my Orion new in 2008 and that was the case. 73, Dick WC
/archives//html/Towertalk/2010-01/msg00412.html (9,727 bytes)

37. Re: [TowerTalk] OR-2800 replacement clamp for 2" mast. (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Wed, 3 Mar 2010 19:20:23 -0500
Hopefully Steve will chime in here, but I just ordered one of his clamps and had some of the same questions. First, the clamp is designed for a 2" mast, and is not adjustable. Second, there's a hole
/archives//html/Towertalk/2010-03/msg00035.html (14,578 bytes)

38. Re: [TowerTalk] Trouble mounting T-2X (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Sat, 20 Mar 2010 12:39:15 -0400
What are the dimensions of the bolts -- length, diameter and threads per inch? Also what is the depth of the holes? I can measure the bolts and holes on a T2X I have on the ground and let you know ho
/archives//html/Towertalk/2010-03/msg00407.html (10,365 bytes)

39. Re: [TowerTalk] Trouble mounting T-2X (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Sun, 21 Mar 2010 00:12:00 -0400
Ron, My T2X mounting bolts measure out to what W4BSG says is in the manual: 1-5/8" long (+/-), 5/16" diameter, 18 threads per inch. A 1/2" socket is slightly loose, but that's the correct size. I thi
/archives//html/Towertalk/2010-03/msg00441.html (15,499 bytes)

40. [TowerTalk] K7LXC replacement Orion mast clamp (score: 1)
Author: "Dick Green WC1M" <wc1m73@gmail.com>
Date: Sun, 21 Mar 2010 14:00:53 -0400
Last week I installed the K7LXC replacement mast clamp for the M2 Orion rotor and am happy to report that the job went very well. It'll probably be months before I know how well the new clamp perform
/archives//html/Towertalk/2010-03/msg00452.html (10,116 bytes)


This search system is powered by Namazu