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61. [Towertalk] More on Lightning protection (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Tue, 14 May 2002 22:33:36 -0000
I seem to remember that k1dg had the ultimate way to reduce the chance of getting hit by lightning to zero some years ago. It was quite by accident that he installed a tower upside down placing the
/archives//html/Towertalk/2002-05/msg00364.html (9,255 bytes)

62. [Towertalk] Lightning again (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Thu, 16 May 2002 16:47:38 -0000
For those who are seriously concerned about lightning for either radio or work I suggest you check out: http://www.lightningstorm.com/ They have recently changed their offerings, it now looks like th
/archives//html/Towertalk/2002-05/msg00427.html (8,462 bytes)

63. [Towertalk] Monster Antenna! (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Fri, 26 Apr 2002 21:27:01 -0000
you left.... Not big enough if you run one of these! http://www.davemade.com/mobile.htm Just imaging 84kW peak in your car! Talk about St. Elmo's fire from every corner of the car! David Robbins K1T
/archives//html/Towertalk/2002-04/msg01124.html (7,908 bytes)

64. [Towertalk] Monster Antenna! (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sat, 27 Apr 2002 11:22:06 -0000
lkeft I was wondering about that, he has AC and DC models, I wonder if the AC ones require that you pull around a 100kw generator on a trailer to power them? Maybe we should order one up and have it
/archives//html/Towertalk/2002-04/msg01161.html (7,987 bytes)

65. [Towertalk] Is Antennex worthwhile? (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Fri, 1 Mar 2002 14:44:59 -0000
Robert I kind of like these articles when confronted with claims like have been made on some antennas: http://130.94.24.217/2001/1101issue/1101skeptic.html http://130.94.24.217/2001/1201issue/1201sk
/archives//html/Towertalk/2002-03/msg00012.html (7,363 bytes)

66. [Towertalk] RF & Elec Earth Measuring (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Wed, 13 Mar 2002 15:43:00 -0000
I Electrical First, there is no such thing as an rf ground. (time to put on the asbestos underware!) Any RF you generate is looking for a path back to where it came from. The most you can hope to do
/archives//html/Towertalk/2002-03/msg00180.html (8,591 bytes)

67. [TowerTalk] Antenna Heights and EZNEC (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sun, 3 Feb 2002 14:00:19 -0000
of Some the forth, is measurements? of answer Unfortunately in the real world you are not going to find a station where you could take those measurements that is not encumbered with stuff that would
/archives//html/Towertalk/2002-02/msg00085.html (13,315 bytes)

68. [TowerTalk] Antenna Heights and EZNEC (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sun, 3 Feb 2002 16:02:22 -0000
place around up was each If you stay within the limitations of the model's methods, which for nec have been pretty well documented, then you should be able to compare models to each other. The 'accu
/archives//html/Towertalk/2002-02/msg00089.html (14,676 bytes)

69. [TowerTalk] Ant Modeling (long) (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Fri, 18 Jan 2002 01:01:27 -0000
You are obviously right. No one has built and measured ALL the possible combinations of antennas and surroundings so they can say for sure that the simulation numbers are absolutely right in all case
/archives//html/Towertalk/2002-01/msg00406.html (13,020 bytes)

70. [TowerTalk] web site update (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Fri, 28 Dec 2001 19:11:25 -0000
Due to the lack of snow(Buffalo, please send some this way!) I have been updating my web site a bit. Scores from 2000 and 2001 contest seasons now updated. Also lots of tech reference stuff has been
/archives//html/Towertalk/2001-12/msg00580.html (7,374 bytes)

71. [TowerTalk] mail problems and web site moved (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sat, 10 Nov 2001 17:55:12 +0000
if you tried to send me mail since friday morning and i haven't replied it probably got lost. my isp tried to 'upgrade' their mail server thursday night and 'thinks' they finally got it working. also
/archives//html/Towertalk/2001-11/msg00227.html (7,514 bytes)

72. [TowerTalk] RE: Broken (freewilling ) Yaesu G-1000 rotor (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sat, 10 Nov 2001 19:24:40 +0000
opened, yes. found broken gears, yes. had teeth and metal chips all over and lots of grease to clean out and replace since it was full of metal. the rest, no. I closed it up and shipped back to yaesu
/archives//html/Towertalk/2001-11/msg00230.html (7,817 bytes)

73. [TowerTalk] mail problems and web site moved (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sat, 10 Nov 2001 19:33:30 +0000
if you tried to send me mail since friday morning and i haven't replied it probably got lost. my isp tried to 'upgrade' their mail server thursday night and 'thinks' they finally got it working. also
/archives//html/Towertalk/2001-11/msg00231.html (7,542 bytes)

74. [TowerTalk] Looking for cheap source of radial wire... (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sun, 11 Nov 2001 12:32:34 +0000
find a local farm supply store and check out the electric fence wires. there are normally 1/2 mile rolls of aluminum wire pretty cheap. don't go for the zinc or copper plated stuff, it corrodes too f
/archives//html/Towertalk/2001-11/msg00245.html (9,257 bytes)

75. [TowerTalk] Equipment grounding - in shack (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Fri, 16 Nov 2001 15:30:16 +0000
its interesting that not ALL equipment supplied for ham use has 3 prong plugs. rcs-8v control boxes, comtek 4-sq control boxes, and of course most of those external dc supplies don't come with 3 pron
/archives//html/Towertalk/2001-11/msg00384.html (10,778 bytes)

76. [TowerTalk] You're not pointing at me... (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sat, 13 Oct 2001 11:41:28 +0100
of course its right. there are seasonal variations in propagation and there are skew paths that are more likely at some times of the year. but there are also daily variations, they might as well say
/archives//html/Towertalk/2001-10/msg00275.html (9,788 bytes)

77. [TowerTalk] Telrex 20M46 dimensions (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Mon, 29 Oct 2001 23:21:58 +0000
must be a lot of these on the market right now. i should go into business on this information... send me a large sase with a couple stamps and i'll make you a copy also. i have the original documents
/archives//html/Towertalk/2001-10/msg00558.html (7,607 bytes)

78. [TowerTalk] new addresses (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Sun, 12 Aug 2001 21:52:01 +0100
my new mail address is k1ttt@arrl.net please update your address books. the old ones will be valid for another month or so, but i may be slow checking for mail there. also, if you connect to my ar-cl
/archives//html/Towertalk/2001-08/msg00259.html (7,538 bytes)

79. [TowerTalk] new addresses (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Mon, 13 Aug 2001 11:29:19 +0100
my new mail address is k1ttt@arrl.net please update your address books. the old ones will be valid for another month or so, but i may be slow checking for mail there. also, if you connect to my ar-cl
/archives//html/Towertalk/2001-08/msg00277.html (7,518 bytes)

80. [TowerTalk] Protecting connectors (score: 1)
Author: k1ttt@arrl.net (David Robbins)
Date: Thu, 23 Aug 2001 16:13:00 +0100
there are actually heat shrink tubings with a melting sealant that are made for buried or submerged splices. i have used some of it on coax connectors, granted it does seal them up, but boy is it a p
/archives//html/Towertalk/2001-08/msg00546.html (10,726 bytes)


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