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121. [TowerTalk] problems with 10m COMTEK 4 sq unit (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 20 Mar 2001 12:02:15 EST; Feel little bit better. I changed vertical radiators to "crummy" 1/4 wave with elevated radials close to ground and was able to obtain 50 ohms at the TX port with 75 ohm lines. I do not get dip of SW; /archives//html/Towertalk/2001-03/msg00413.html (8,570 bytes)
122. [TowerTalk] Modeling and reality. (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 20 Mar 2001 12:32:58 EST; One more thing, wonderful modeling software sucks, resonant frequencies I get modeled for array and single radiator taken out of array do not jive with reality. I enjoy looking at them wonder antenna; /archives//html/Towertalk/2001-03/msg00415.html (8,788 bytes)
123. [TowerTalk] Modeling and reality. (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 20 Mar 2001 15:17:34 EST; We talking verticals close to ground not Yagis way up. Yep, it must be me (and K2KW and others who played with verticals close to ground, and variety of grounds.) When we measure radiators (impedance; /archives//html/Towertalk/2001-03/msg00423.html (7,786 bytes)
124. [TowerTalk] rope in elements (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 27 Mar 2001 09:20:26 EST; just It is very difficult to predict mechanical resonances on system like antennas on the mast, on the tower and rest of the decoration. What might work on mock up and appear to be safe and free of r; /archives//html/Towertalk/2001-03/msg00541.html (10,059 bytes)
125. [TowerTalk] rope in elements (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 27 Mar 2001 12:26:31 EST; the I used yellow nylon rope, not the fabric type. Besides condensing perhaps on the surface, this should not wick the water, nor retain it. When you seal the ends of elements (cork, plastic caps) an; /archives//html/Towertalk/2001-03/msg00547.html (9,646 bytes)
126. [TowerTalk] rope in elements (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 27 Mar 2001 18:17:11 EST; I used 1/4 inch yellow nylon rope, length should be about 3/4 of the lement length. Rope must have the room to "jump" inside, be free. Can't have it tight or stuffed. The purpose is to be able to jum; /archives//html/Towertalk/2001-03/msg00558.html (10,107 bytes)
127. [TowerTalk] rope in elements (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 27 Mar 2001 18:38:07 EST; There have been discussions how good, beneficial and revolutionary rivets are in the Force 12 antennas. I think this is wrong application for use of rivets. Rivets should be used to hold two pieces t; /archives//html/Towertalk/2001-03/msg00559.html (11,618 bytes)
128. [TowerTalk] P.S. on Comtek & Quad vs. Yagi (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Tue, 27 Mar 2001 19:47:56 EST; Brief summary of this weekend antenna tests and WPX SSB adventures. (For those who care.) After finding out that Comtek phasing unit needs between 30 to 50 ohm impedance antennas, I reconfigured (deg; /archives//html/Towertalk/2001-03/msg00566.html (10,682 bytes)
129. [TowerTalk] Re:rope in elements (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Wed, 28 Mar 2001 10:01:11 EST; Reality doesn't count, it is the software and computer simulations that are "right." Very soon we won't have to live real lives, we can live in VR (virtual reality) lives. Everything will be calculat; /archives//html/Towertalk/2001-03/msg00602.html (9,371 bytes)
130. [TowerTalk] Re: rope in elements (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Thu, 29 Mar 2001 09:02:16 EST; Material has nothing to do with it. Steel will fail too, it is the matter of time, or better to say number of cycles. To underline the mechanism of failure, it is not from say vibration exceeding th; /archives//html/Towertalk/2001-03/msg00628.html (8,670 bytes)
131. [TowerTalk] More input (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Thu, 29 Mar 2001 09:42:04 EST; ...and others mentioned 10m element problems. If the tips are being lost, this would indicate that tip is vibrating, the last piece of tubing would vibrate from the mounting point on, last clamp to t; /archives//html/Towertalk/2001-03/msg00629.html (9,186 bytes)
132. [TowerTalk] COAX connector heating (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Fri, 30 Mar 2001 09:38:34 EST; Sounds like problem I had, but it went further, melted the plasting things inside. Looks like switch problem, there is a springy contact being pushed down to contacts from connectors. That can develo; /archives//html/Towertalk/2001-03/msg00664.html (8,582 bytes)
133. Fw: [TowerTalk] Re: For all us antenna nuts.... (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Thu, 1 Feb 2001 11:32:43 EST; Congrats to all those who can put together MM stations and make them look neat. Shows lotsa love, devotion and care! I would be afraid to walk into set up like this and "spoil it" by operating from t; /archives//html/Towertalk/2001-02/msg00013.html (9,173 bytes)
134. [TowerTalk] For all us antenna nuts.... (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Fri, 2 Feb 2001 10:07:08 EST; To me, more like hard work, love and push for excellence. Money helps, but it is no guarantee of getting that #1 spot, brains and hard work can outdo it many times, check one example at http://member; /archives//html/Towertalk/2001-02/msg00047.html (7,603 bytes)
135. [TowerTalk] Quad vs. yagi (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Wed, 7 Feb 2001 11:33:03 EST; (Somebody has to defend "poor" quads :-) I wouldn't be so sure! It appears that some of the "new wisdom" is coming from the software modeling "facts." I just quickly modeled single Quad 1/4 wave/side; /archives//html/Towertalk/2001-02/msg00196.html (12,269 bytes)
136. [TowerTalk] New Cell Phone Study (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Wed, 7 Feb 2001 19:52:36 EST; .... and if they looked at the incidence of cancer in people who never used cell phones or lived near ham or broadcast station, they would probably find that more cancer cases were found than around; /archives//html/Towertalk/2001-02/msg00207.html (8,235 bytes)
137. [TowerTalk] Quad vs. yagi (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Thu, 8 Feb 2001 17:56:59 EST; Those who nicely ask about them, request information and I don't mind to share the information with them, can have it for free, against nondisclosure agreement (and many have). Razors are not public; /archives//html/Towertalk/2001-02/msg00222.html (9,335 bytes)
138. [TowerTalk] quads (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Thu, 8 Feb 2001 17:56:58 EST; Hi Tom, looks like here we go again. I express some of my knowledge and information based mostly on practical experience, as response to some claims otherwise, and I get arguments that it can't be so; /archives//html/Towertalk/2001-02/msg00223.html (20,071 bytes)
139. [TowerTalk] quads (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Thu, 8 Feb 2001 22:37:15 EST; I won 20 years ago, and looks like I win again :-) I answered your points, and you come back with this? This is the best you can do? It is interesting how you can pick, turn around and ridicule somet; /archives//html/Towertalk/2001-02/msg00232.html (8,805 bytes)
140. [TowerTalk] re: quad (score: 1): Author: K3BU@aol.com (K3BU@aol.com); Date: Fri, 9 Feb 2001 12:26:27 EST; Let me again explain or underline what I was saying. I didn't say "that his razor was 10 dB better then the 6L KLM" and I didn't say that this was real, actual and measured gain figure between those; /archives//html/Towertalk/2001-02/msg00252.html (15,696 bytes)

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