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References: [ +from:robrk@nidhog.net: 297 ]

Total 297 documents matching your query.

121. Re: [TowerTalk] "Chicken Ladder" for Roof Climbing? (score: 1)
Author: "R. Morris" <robrk@nidhog.net>
Date: Mon, 25 Jun 2012 22:02:26 -0400
Mandatory was a rope thrown over the roof and securely anchored somewhere on the other side of the house. You need to be tied off to the rope as a means of fall arrest. It should be tied to the bumpe
/archives//html/Towertalk/2012-06/msg00232.html (8,371 bytes)

122. Re: [TowerTalk] Lightning Protection via gas tube devices (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Sat, 21 Jul 2012 13:35:08 -0400
Go to the garden hose department of your favorite store and look for replacement O rings. I find them in tear-off sheets. Perfect fit on SO239's and barrels. _________________________________________
/archives//html/Towertalk/2012-07/msg00239.html (8,872 bytes)

123. Re: [TowerTalk] Phone Pole as beam support? (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Wed, 25 Jul 2012 14:50:16 -0400
Go back to 1955 and order the pole mount kit from Telrex.... or finger around the Web and maybe find photos to copy the design. I may have paper catalogs I can scan later. ___________________________
/archives//html/Towertalk/2012-07/msg00292.html (8,137 bytes)

124. Re: [TowerTalk] AIM-4170 driver issues resolved...mostly (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Wed, 25 Jul 2012 15:06:20 -0400
Find versions for any OS, (no cost) of "VNC", server and client. Run any machine from any machine. I can run Ham Radio Deluxe on XP in Virtual Box(free) on Linux from my iPad. No audio (yet), but I
/archives//html/Towertalk/2012-07/msg00293.html (10,510 bytes)

125. Re: [TowerTalk] quad with a dipole reflector (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Fri, 10 Aug 2012 12:13:26 -0400
Look up Quagi. Dont' t remember seeing much on scaling to HF. Is a director better than a reflector? _______________________________________________ _______________________________________________ To
/archives//html/Towertalk/2012-08/msg00130.html (8,482 bytes)

126. Re: [TowerTalk] Phillystran (score: 1)
Author: "R. Morris" <robrk@nidhog.net>
Date: Sun, 02 Sep 2012 22:06:41 -0400
A tall one..... http://www.rohnnet.com/rohn-25g-tower _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com
/archives//html/Towertalk/2012-09/msg00020.html (8,276 bytes)

127. Re: [TowerTalk] CDwelding a tower leg (score: 1)
Author: "R. Morris" <robrk@nidhog.net>
Date: Mon, 17 Sep 2012 09:54:25 -0400
On 09/17/2012 09:10 AM, Frank wrote: I fail to see why a ground is needed at all. Surely the lower two feet of tower is firmly embedded in dirt with the concrete anchor above that. You may want to lo
/archives//html/Towertalk/2012-09/msg00305.html (8,682 bytes)

128. Re: [TowerTalk] Antenna Testing (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Wed, 17 Oct 2012 10:45:25 -0400
You are missing to point. It's not what beat the quad, the quad was used as a reference. Pull the trailer close to a station antenna, measure a few incoming signals, on the same receiver, move to the
/archives//html/Towertalk/2012-10/msg00287.html (10,921 bytes)

129. Re: [TowerTalk] Beta match adds capacitive reactance on 2 el Hy-gain 40m ? (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Wed, 24 Oct 2012 10:36:38 -0400
Start over and do a search for K3LR and converting to a Moxon. _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contest
/archives//html/Towertalk/2012-10/msg00364.html (9,740 bytes)

130. Re: [TowerTalk] Common-mode choke for remote tuner (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Fri, 26 Oct 2012 08:37:22 -0400
RG58 at 1500 watts...... Someday ? _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contest
/archives//html/Towertalk/2012-10/msg00389.html (8,197 bytes)

131. Re: [TowerTalk] Calibrating antenna direction and using chokes with a beam (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Sat, 27 Oct 2012 00:06:31 -0400
No owl, no wench ? _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/
/archives//html/Towertalk/2012-10/msg00395.html (8,651 bytes)

132. Re: [TowerTalk] 6 meter antenna height (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Fri, 16 Nov 2012 11:22:24 -0500
Do the math. Height versus feedline (system) loss. Doesn't take long to get to 3db. _______________________________________________ _______________________________________________ TowerTalk mailing l
/archives//html/Towertalk/2012-11/msg00148.html (8,069 bytes)

133. Re: [TowerTalk] Tower or Pole; opinions please (score: 1)
Author: RMorris <robrk@nidhog.net>
Date: Sat, 24 Nov 2012 13:09:02 -0500
You need to dig two holes. One for the tower and one for a place to put the dirt displaced by the concrete. _______________________________________________ ___________________________________________
/archives//html/Towertalk/2012-11/msg00270.html (8,664 bytes)

134. Re: [TowerTalk] 15m monster finally up - EME and Video (score: 1)
Author: Robert Morris <robrk@nidhog.net>
Date: Tue, 5 Feb 2013 12:35:34 -0500
Not to detract from Tonno's work, but that sounds more like "finger off the key QSK" return time, than 2.5 seconds <http://youtu.be/QCP0kisTbME> http://youtu.be/QCP0kisTbME Hi All, the round trip tim
/archives//html/Towertalk/2013-02/msg00087.html (8,694 bytes)

135. Re: [TowerTalk] 15m monster finally up - EME and Video (score: 1)
Author: Robert Morris <robrk@nidhog.net>
Date: Tue, 5 Feb 2013 13:05:20 -0500
Thanks for the clarification. There are a lot of dead brain cells since sending single dashes,on a J38, in 1971. Robert, He's sending ES5TV in about 2 seconds, and there's about a half-second delay a
/archives//html/Towertalk/2013-02/msg00089.html (8,656 bytes)

136. Re: [TowerTalk] 15m monster finally up - EME and Video (score: 1)
Author: rmorris <robrk@nidhog.net>
Date: Tue, 5 Feb 2013 14:12:36 -0500
I'm almost sure I've talked to myself on 10 meters. QRM from the other voices in my head, but super echo on other stations. Turned the beam and heard them long path. Went to CW and could hear my echo
/archives//html/Towertalk/2013-02/msg00091.html (8,396 bytes)

137. Re: [TowerTalk] grounding elevated vertical for lightning? (score: 1)
Author: "R.Morris" <robrk@nidhog.net>
Date: Sat, 09 Feb 2013 23:49:57 -0500
On 02/09/2013 07:34 PM, Jeff Blaine wrote: Static bleed is not an issue here, sort of. The antenna is grounded through the antenna switch which has a 50 ohm load on the line when it's not selected (u
/archives//html/Towertalk/2013-02/msg00183.html (9,172 bytes)

138. Re: [TowerTalk] Large Tower Base (score: 1)
Author: Robert Morris <robrk@nidhog.net>
Date: Wed, 6 Mar 2013 23:05:38 -0500
Lots of wasted bandwidth here! Patrick is obviously one of the very few among us with knowhow and resources to get outside the box! -- Id agree, however, that the proposed foundation piers sound a li
/archives//html/Towertalk/2013-03/msg00073.html (7,735 bytes)

139. Re: [TowerTalk] Large Tower Base (score: 1)
Author: Robert Morris <robrk@nidhog.net>
Date: Wed, 6 Mar 2013 23:09:07 -0500
The bases for those poles (which are really big) were bored with a giant size auger, Looked like a post hole auger on the back of a tractor, but this sucker was on steroids. It looked like some of th
/archives//html/Towertalk/2013-03/msg00074.html (7,575 bytes)

140. Re: [TowerTalk] misaligned vertical towers (score: 1)
Author: "R.Morris" <robrk@nidhog.net>
Date: Fri, 22 Mar 2013 14:28:51 -0400
I truly do not see the quandary here. You don't need a plumb bob hanging off the tower ... just hold a plumb bob out in front of you as high as you can hold it and line the string up with the towers
/archives//html/Towertalk/2013-03/msg00326.html (9,655 bytes)


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