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References: [ +from:mraz@rockdal.aud.alcatel.com: 9 ]

Total 9 documents matching your query.

1. [TowerTalk] Garage door opener rotator (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz, N5KM); Date: Wed, 09 Apr 1997 09:05:01 -0500; I thought 110VAC on towers was a "no no". -- 73 Kris N5KM mailto: mraz@aud.alcatel.com -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative; /archives//html/Towertalk/1997-04/msg00244.html (8,193 bytes)
2. [TowerTalk] EZNEC Model of TH6DX ?? (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz, N5KM); Date: Mon, 24 Mar 1997 13:47:36 -0600; I think a common repository of such models would be a good idea (if it doesn't already exist). -- 73 Kris N5KM mraz@aud.alcatel.com -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissi; /archives//html/Towertalk/1997-03/msg00460.html (7,440 bytes)
3. Hy-Gain DX-77 (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz, N5KM); Date: Tue, 21 Jan 1997 09:40:36 -0600; I had one fail in a fairly mild wind condition (35 mph). The lower insulator on the "C" bracket broke. The engineers at Hy-Gain were surprised that it failed at such a low wind speed. They replaced i; /archives//html/Towertalk/1997-01/msg00430.html (7,500 bytes)
4. 1550 ft. Tower Fails (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz, N5KM); Date: Tue, 15 Oct 1996 09:09:07 -0500; I'm not sure how widely this story was distributed but I'll repeat it here. Last Saturday morning a 1550 ft. television tower failed at Cedar Hills, Texas just Southeast of Dallas. Three men were kil; /archives//html/Towertalk/1996-10/msg00172.html (8,658 bytes)
5. Torque arms necessary? (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz AA5UO); Date: Sun, 09 Jun 1996 20:25:12 -0500; What's the conventional wisdom on using torque arms? Are they really necessary? I'm building 125 ft. Rohn 45 tower guyed in three places with 18 sq. ft. of antenna/mast wind load. (Not sure of the to; /archives//html/Towertalk/1996-06/msg00050.html (6,975 bytes)
6. Torque arms necessary? (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz AA5UO); Date: Sun, 09 Jun 1996 22:02:25 -0500; Understand about guy assemblies. I will be using them. However, Rohn sells the torque arms separately. Locally they're about $100 a set of three. In the Rohn catalog (the short, ham version) torque a; /archives//html/Towertalk/1996-06/msg00053.html (7,405 bytes)
7. Rohn Thrust Bearings (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz AA5UO); Date: Wed, 12 Jun 1996 10:21:49 -0500; I've talked with others who have used the Rohn bearings and they say that the bearings tear up pretty easily because they use aluminum races. After setting in one position for a long time the bearin; /archives//html/Towertalk/1996-06/msg00077.html (7,295 bytes)
8. Masts and stacking considerations (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz AA5UO); Date: Fri, 14 Jun 1996 17:09:07 -0500; I only know what I've been told by Dick, K5IU. The force on the mast above the bearing is transferred to the mast below the bearing. So in your case the 2" pipe may bend when a strong enough force is; /archives//html/Towertalk/1996-06/msg00103.html (8,149 bytes)
9. Mast support (score: 1): Author: mraz@rockdal.aud.alcatel.com (Kris Mraz AA5UO); Date: Tue, 18 Jun 1996 07:44:23 -0500; Here's another tip that I've discussed with Dick, K5IU: If you make the stub mast you refer to out of aluminum tube at least 10 ft. long it will act as a torsional shock absorber. Since you are using; /archives//html/Towertalk/1996-06/msg00127.html (7,667 bytes)

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