Mail Archive Search: <+from:TOMK5RC@aol.com>

Results:

References: [ +from:TOMK5RC@aol.com: 135 ]

Total 135 documents matching your query.

121. [TowerTalk] Mast Installation (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Fri, 24 Oct 1997 11:42:10 -0400 (EDT); Bill; A 20' mast is about as long as one can safely use with a conventional 12' gin pole. Two options for longer mast is to use a piece of Rohn 25 as a bottom extension to the gin pole. The other is; /archives//html/Towertalk/1997-10/msg00690.html (7,460 bytes)
122. [TowerTalk] CATV Hardline (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Thu, 30 Oct 1997 10:09:56 -0500 (EST); << For whatever it's worth, my run of approximately 250 feet of 3/4" CATV hardline measures (with an Autek RF-1) to have 1.6 dB of loss at 28 MHz - not nearly so good as the Handbook table says it sh; /archives//html/Towertalk/1997-10/msg00790.html (8,318 bytes)
123. [TowerTalk] Fwd: [CQ-Contest] Call for Technical Articles (score: 1): Author: TOMK5RC@aol.com (TOMK5RC); Date: Fri, 31 Oct 1997 09:15:09 EST; This is a multi-part message in MIME format. --part0_878307263_boundary Content-ID: <0_878307263@inet_out.mail.aol.com.1> Content-type: text/plain; charset=US-ASCII --part0_878307263_boundary Content; /archives//html/Towertalk/1997-10/msg00821.html (8,937 bytes)
124. [TowerTalk] CATV Hardline (score: 1): Author: TOMK5RC@aol.com (TOMK5RC); Date: Fri, 31 Oct 1997 09:30:01 EST; << > Good question, Tom -- I recall a discussion here where it was argued pretty persuasively that UHFs have virtually unmeasurable loss at HF - but my feeder has 1 UHF at the Amp, another at the bul; /archives//html/Towertalk/1997-10/msg00822.html (9,091 bytes)
125. [TowerTalk] Phillystran Potting Heads (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Sat, 6 Sep 1997 09:45:42 -0400 (EDT); Mike; If the Phillystran has potting heads, it almost certainly is not the latest version that allows the use of cable clamps or preforms. The chances of you successfully cleaning out those potting h; /archives//html/Towertalk/1997-09/msg00154.html (7,667 bytes)
126. [TowerTalk] Antennas Wanted (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Wed, 10 Sep 1997 04:49:19 -0400 (EDT); Now that we discovered that there were a whole mess of old postings made to the listservers, including several for antennas that were already sold, my appetite is whet for some more antennas. Specifi; /archives//html/Towertalk/1997-09/msg00245.html (7,147 bytes)
127. [TowerTalk] Yagi (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Thu, 11 Sep 1997 09:08:20 -0400 (EDT); << IS a yagi antenna with parasitic elements which are not connected to the boom still a yagi antenna. IOW what is the nomenclature difference? The Udda-Yagi parasitic antenna design is unaffected by; /archives//html/Towertalk/1997-09/msg00279.html (7,419 bytes)
128. [TowerTalk] Direct-burial coax choice? (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Thu, 11 Sep 1997 09:23:54 -0400 (EDT); << What is my best choice for direct-burial 50-ohm coaxial feedlines? What about half-inch jacketed hardlines? X-Perts that they label "UV-Resistand/Direct Burial." Since the MIL standard for coax ca; /archives//html/Towertalk/1997-09/msg00280.html (7,587 bytes)
129. [TowerTalk] Questions (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Mon, 15 Sep 1997 10:01:36 -0400 (EDT); << 1. What is the best method to cut Phillystran guy cable? 2. Is there anything required at a junction of Phillystran guy cable and conventional EHS guy wire other than 2 appropriately sized thimble; /archives//html/Towertalk/1997-09/msg00366.html (8,372 bytes)
130. [TowerTalk] Cracked tower leg (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Mon, 15 Sep 1997 10:10:10 -0400 (EDT); Never seen one on Rohn tower that high up (more correctly, I've never heard of one that I high up, cuz I don't climb). Whenever I see one at ground level, it is usually a freeze crack from water coll; /archives//html/Towertalk/1997-09/msg00367.html (7,154 bytes)
131. [TowerTalk] AB-105/FRC (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Mon, 15 Sep 1997 10:19:16 -0400 (EDT); Steve; You are about to embark on a journey into the dark unkown of AB105 tower. It has its own personality, its own language and you will either learn to love it or hate it. Each piece of AB105 has; /archives//html/Towertalk/1997-09/msg00370.html (8,276 bytes)
132. (Fwd) [TowerTalk] Driving ground rods (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Tue, 16 Sep 1997 09:58:19 -0400 (EDT); Dick; I've also received my "welcome" to Nevada, trying to put in my first tower base. As you mention, after six inches it is rock and more rock. I took a queue from my elmer, Sam Harris, W1FZJ, who; /archives//html/Towertalk/1997-09/msg00420.html (9,278 bytes)
133. [TowerTalk] trees as guy anchors (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Wed, 17 Sep 1997 17:02:25 -0400 (EDT); I guess I should have thrown a few qualifiers and warnings in my initial post about using trees for tower bases and guy anchors. 1. Know your geography and weather patterns well. Every few miles, wit; /archives//html/Towertalk/1997-09/msg00486.html (9,963 bytes)
134. [TowerTalk] Stacking above a KT34XA (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Thu, 18 Sep 1997 20:15:50 -0400 (EDT); Eight feet, minimum, ten feet would start being realistic. Put the 40 on the bottom so that the element droop has minimum effect on the KT34XA. PLEASE, PLEASE, PLEASE lose the fence post mast. This i; /archives//html/Towertalk/1997-09/msg00547.html (7,317 bytes)
135. [TowerTalk] Are "Ufer" grounding BEF (score: 1): Author: TOMK5RC@aol.com (TOMK5RC@aol.com); Date: Wed, 24 Sep 1997 14:12:08 -0400 (EDT); Steve; The issue is not corrosion as much as the theory that grounding THROUGH the concrete base will vaporize the moisture in the base and cause the concrete to explode if directly hit by lightning.; /archives//html/Towertalk/1997-09/msg00646.html (8,208 bytes)

Current List: 121 - 135
Page: [1] [2] [3] [4] [5] [6] [7]