Mail Archive Search: <+from:dhearn@ix.netcom.com>

Results:

References: [ +from:dhearn@ix.netcom.com: 203 ]

Total 203 documents matching your query.

101. [TowerTalk] Shunt fed towers (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Tue, 31 Jul 2001 07:41:04 -0700; Kevin Adam has volunteered to scan and put the May 1975 article on the Fort Wayne Radio Club web site. I am mailing a copy to him today. This is not the same as the CQ article presently on the site.; /archives//html/Towertalk/2001-07/msg00684.html (7,260 bytes)
102. [TowerTalk] Pulley wheel (Sheave)replacements (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Wed, 20 Jun 2001 11:10:05 -0700; JB are the sheave bodies shot or just the bearings? I replaced the bearings in my TX472 with minimal trouble. The local bearing suppliers found the bearings used by UST are obsolete but had sealed be; /archives//html/Towertalk/2001-06/msg00478.html (10,248 bytes)
103. [TowerTalk] Baluns and SWR (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Thu, 17 May 2001 11:26:16 -0700; Tom: There is a very complete set of measurements which will answer all of your questions at http://www.berkshire.net/~robbins/technote/airbalun.html 73, Dan, N5AR List Sponsor: Champion Radio Produc; /archives//html/Towertalk/2001-05/msg00388.html (10,402 bytes)
104. [TowerTalk] Re: [AMPS] care to take a guess..? Alpha problem (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Wed, 30 May 2001 10:31:19 -0700; I bought a used 77DX with problems. The major one was the chain drive on the band switches. On some bands the plate switch indexed properly while the input switch was only partially indexed. On some; /archives//html/Towertalk/2001-05/msg00628.html (8,468 bytes)
105. [TowerTalk] OOPS (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Wed, 30 May 2001 10:39:43 -0700; Sorry guys: Posted to wrong reflector. Should engage brain before hitting send button. 73, Dan,N5AR List Sponsor: Are you thinking about installing a tower this summer? Call us for information on our; /archives//html/Towertalk/2001-05/msg00629.html (6,793 bytes)
106. [TowerTalk] KLM Balun Phasing Marks (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Tue, 10 Apr 2001 10:53:16 -0700; Bill: I would connect the inputs in parallel and apply an input signal from a MFJ 259 or sig generator. You could put the two outputs on 2 channels of a dual channel scope and observe if the 2 traces; /archives//html/Towertalk/2001-04/msg00245.html (10,024 bytes)
107. [TowerTalk] Limit switches (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Fri, 27 Apr 2001 14:02:34 -0700; The W.W. Granger catalog shows numerous tyes of limit switches including some for outdoor use. They have stores in all major cities. 73, Dan, N5AR List Sponsor: ChampionRadio.com - Trylon self-suppor; /archives//html/Towertalk/2001-04/msg00581.html (8,066 bytes)
108. [TowerTalk] coax rating (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Fri, 02 Mar 2001 07:11:04 -0800; Seems to me that there was an article in QST 10 or 15 yrs ago by some guy who worked for a major cable mfr. about coax cable ratings. I believe he stated that the h.f. power rating was primarily dete; /archives//html/Towertalk/2001-03/msg00062.html (8,150 bytes)
109. [TowerTalk] Orion rotator reed switch failures (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Tue, 20 Feb 2001 07:19:54 -0800; Hi Larry: I did a survey on owners experience with the Orion in mid January, 1999. I had about 15 responses. Some were put on the reflector and others were sent to me direct. I promised a summary and; /archives//html/Towertalk/2001-02/msg00341.html (10,478 bytes)
110. [TowerTalk] Dorman U-bolts (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Wed, 21 Feb 2001 06:56:37 -0800; J.C.Whitney has stainless muffler clamps in both the saddle and guillotine types. They are about 6-8 bucks each. Web page www.jcwhitney.com. Sizes 2-5". 73, Dan,N5AR -- FAQ on WWW: http://www.contest; /archives//html/Towertalk/2001-02/msg00372.html (7,856 bytes)
111. [TowerTalk] F-12 C3S assembly hints? (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Fri, 23 Feb 2001 07:32:27 -0800; Hi Nat: I have built a couple of F12 antennas and learned a bit from the experience. It is not easy to hold the element pieces together and operate the rivet setting tool. You need at least 3 hands a; /archives//html/Towertalk/2001-02/msg00416.html (9,316 bytes)
112. [TowerTalk] Rotator Bolt Loosening (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Mon, 01 Jan 2001 15:09:44 -0800; I believe there was a lengthy discussion of rotator bolt loosening on the TT reflector sometime in the last 2 years. It covered the pros and cons of the different types of Loctite, proper torqing, lo; /archives//html/Towertalk/2001-01/msg00020.html (6,978 bytes)
113. [TowerTalk] Guy Anchor Failure (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Tue, 02 Jan 2001 07:36:21 -0800; The TT archives mention use of bitumen coating for inhibiting corrosion. Sounds like a good idea to me. Might be harder to screw in that type of anchor but certainly useful for the cement encased typ; /archives//html/Towertalk/2001-01/msg00052.html (8,705 bytes)
114. [TowerTalk] Rhombic vs. Yagi (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Thu, 04 Jan 2001 13:42:07 -0800; There is a book about W6AM written by Jan ??? a W6 friend. I was able to read the book, on loan from a friend. I believe that the rhombics used on the ham bands were built mostly or totally by Don. I; /archives//html/Towertalk/2001-01/msg00118.html (9,520 bytes)
115. [TowerTalk] Loading up my rain gutters:-) (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Sat, 06 Jan 2001 15:02:49 -0800; Hi Dan: I helped a blind ham friend get on the air from his apartment in a 2 story building. He was forced to take down his trap vertical by the management. We loaded the gutter system and he was abl; /archives//html/Towertalk/2001-01/msg00165.html (10,378 bytes)
116. [TowerTalk] Tower Detuning (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Mon, 08 Jan 2001 07:37:20 -0800; Moxon's book HF Antennas for All Occasions describes on p 163 a scheme for detuning house wiring and piping using a linear tuned trap. It is either tapped across a length of the resonant conductor or; /archives//html/Towertalk/2001-01/msg00198.html (8,086 bytes)
117. [TowerTalk] Moxon Book (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Mon, 08 Jan 2001 10:38:37 -0800; The page numbers I gave in my previous post are for my rather old copy. It appears, from some comments I have received, that the page numbers may not be correct for later editions. The info is in the; /archives//html/Towertalk/2001-01/msg00201.html (6,711 bytes)
118. [TowerTalk] Forked Radial System (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Fri, 12 Jan 2001 10:32:13 -0800; Good Idea Mark: You save wire plus ditching or burial effort which is equally important (maybe more so). 73, Dan, N5AR -- FAQ on WWW: http://www.contesting.com/FAQ/towertalk Submissions: towertalk@co; /archives//html/Towertalk/2001-01/msg00305.html (12,083 bytes)
119. [TowerTalk] Pole Setting Depth (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Sun, 26 Dec 1999 16:18:47 -0800; The "Standard Handbook For Electrical Engineers", Ed. Knowlton, McGraw Hill has a table for pole setting depth with the comment"Experience has proven that the following practice is conservative, as r; /archives//html/Towertalk/1999-12/msg00475.html (7,050 bytes)
120. [TowerTalk] Tower Bolts (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Fri, 12 Nov 1999 10:31:51 -0800; I don't recall any comments on using elastic stop nuts on tower bolts. I use them on my R25 tower. They can be tightened to a slight compression on the tower leg and they certainly are not going to f; /archives//html/Towertalk/1999-11/msg00238.html (8,120 bytes)

Current List: 101 - 120
Page: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]