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61. [Towertalk] LPDAs... (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Thu, 14 Nov 2002 18:29:27 -0500
At least until SteppIR II, with variable boom length and element spacing. Watch for it. Jerry K3BZ --Original Message-- From: towertalk-admin@contesting.com [mailto:towertalk-admin@contesting.com]On
/archives//html/Towertalk/2002-11/msg00314.html (14,371 bytes)

62. [Towertalk] IS Boom length the HOLY GRAIL ? (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Sat, 16 Nov 2002 16:14:21 -0500
Yeah, but a yagi looks like a big TV antenna...a quad looks much, much more cool... Jerry K3BZ You can actually model the conductor losses in a Yagi (or quad for that matter) using NEC. You will find
/archives//html/Towertalk/2002-11/msg00391.html (18,046 bytes)

63. [Towertalk] Thanks! (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Thu, 28 Nov 2002 10:54:48 -0500
To Steve and all the rest whose commentary and advice make the Towertalk reflector worth reading.... thank you! Jerry K3BZ
/archives//html/Towertalk/2002-11/msg00774.html (6,171 bytes)

64. [Towertalk] Re: Virus (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Tue, 01 Oct 2002 10:58:53 -0400
I've been getting several messages a week with virus attachments. Most "appear" to come from hams, but usually the callsigns used are vacant ones. So far my Norton has found and quarantined them, but
/archives//html/Towertalk/2002-10/msg00019.html (8,661 bytes)

65. [Towertalk] lightning-slightly off topic (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Sun, 06 Oct 2002 11:29:48 -0400
A "well-grounded tower" DOESN'T get hit? I thought lightning always takes the EASIEST path to ground. Isn't proper grounding of the tower designed to provide an easier path for lightning into the gro
/archives//html/Towertalk/2002-10/msg00188.html (9,454 bytes)

66. [Towertalk] Stripping paint from Rohn 45 (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Sun, 01 Sep 2002 13:55:38 -0400
By the way, Maury, on that same website ... http://www.stripmasterspor15.com/blast.htm ... there's a reference to "POR15" paint. Great stuff. Comes in silver (or aluminum) as well as clear (primer) a
/archives//html/Towertalk/2002-09/msg00017.html (9,853 bytes)

67. [Towertalk] Re: thanks (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Sun, 01 Sep 2002 15:07:11 -0400
Dan... what might that tower be? ;-) Jerry K3BZ --Original Message-- From: towertalk-admin@contesting.com [mailto:towertalk-admin@contesting.com]On Behalf Of Dan Simmonds Sent: Sunday, September 01,
/archives//html/Towertalk/2002-09/msg00021.html (8,071 bytes)

68. [Towertalk] Universal aluminum (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Mon, 02 Sep 2002 09:14:48 -0400
I've learned the hard way that people will always suspect information given by someone with a parochial interest, even with the best of intentions. But let's not let our suspicious natures blind us t
/archives//html/Towertalk/2002-09/msg00054.html (11,356 bytes)

69. [Towertalk] Guy Anchor Question (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Wed, 04 Sep 2002 17:32:14 -0400
Mike... your mention of wooden bases interests me greatly... could you describe them more fully? Jerry K3BZ Jon, I have a couple Rohn 25 towers, one of 110' and one of 160' and both are guyed with ha
/archives//html/Towertalk/2002-09/msg00158.html (11,248 bytes)

70. [Towertalk] Well casing fold-over mast (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Wed, 04 Sep 2002 17:56:32 -0400
Steve... hundreds of these things were built and used very successfully. One of the most popular was called the "Paul Bunyan Whip", and it appeared in QST March 1963, by Al Hubbard, K0ONM. My neighbo
/archives//html/Towertalk/2002-09/msg00162.html (10,273 bytes)

71. [Towertalk] Tree Mounts (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Fri, 06 Sep 2002 20:44:12 -0400
Maybe it would be good to choose a deep-rooted tree species rather than a shallow-rooted one. A topped tree won't die right away, but the physical shock and the extra load don't do it any good, and a
/archives//html/Towertalk/2002-09/msg00241.html (10,835 bytes)

72. [Towertalk] Tree Mounts (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Fri, 06 Sep 2002 22:07:33 -0400
Steve... when you top the tree, how far down do you strip off the limbs? Do you strip the limbs off one complete side, to make room for the antenna to be raised to the top? Or what? More details woul
/archives//html/Towertalk/2002-09/msg00247.html (10,068 bytes)

73. [Towertalk] Paul Bunyan Whip Specs (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Fri, 06 Sep 2002 23:48:32 -0400
There was quite a discussion going over a "Well Casing Fold-over Mast" here on the reflector recently. I now have the specs, drawings, etc for the K0ONM 60' tilt-over mast, made from steel pipe, as d
/archives//html/Towertalk/2002-09/msg00253.html (6,785 bytes)

74. [Towertalk] screw in anchors (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Sun, 08 Sep 2002 10:39:07 -0400
If trees can be used as masts or towers, what about using them as guy anchors? Has anyone had any experience with doing that? Jerry K3BZ SNIP The BEST time to install screw-in anchors is after a good
/archives//html/Towertalk/2002-09/msg00282.html (10,027 bytes)

75. [Towertalk] screw in anchors (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Sun, 08 Sep 2002 13:51:12 -0400
Yes, that's what I was thinking. If one put the guy to the base of the tree, there's virtually no movement... except a slow movement upwards as the tree grows. If a large deeprooted tree (oak or what
/archives//html/Towertalk/2002-09/msg00288.html (13,440 bytes)

76. [Towertalk] yagis in trees (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Sun, 08 Sep 2002 23:38:30 -0400
Sometimes it's easier to ask for forgiveness than to ask for persmission. K3BZ While trees aren't covered by zoning or building regulations and there may be no specific rules governing ham-antenna-in
/archives//html/Towertalk/2002-09/msg00313.html (9,964 bytes)

77. [Towertalk] yagis in trees (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Mon, 09 Sep 2002 17:12:38 -0400
If getting permission for a tower is seen as impossible or nearly so, and one goes ahead without permission, at least one has the tower for whatever time it takes the powers that be to discover it an
/archives//html/Towertalk/2002-09/msg00343.html (9,682 bytes)

78. [Towertalk] FAA Approved Tower (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Tue, 10 Sep 2002 19:58:21 -0400
Since your tower was in place before the airport was built, I wonder why the airport builders didn't have to consider existing structures when they filed their applications, etc. If they had, all tha
/archives//html/Towertalk/2002-09/msg00366.html (9,788 bytes)

79. [Towertalk] Antenna Tuner Info Needed (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Fri, 20 Sep 2002 20:25:36 -0400
I would like to hear from anyone that has a Palomar Engineers PT-3000 antenna tuner, and can provide me with answers to a few questions...please contact me direct...k3bz@arrl.net.... thanks for the b
/archives//html/Towertalk/2002-09/msg00742.html (6,420 bytes)

80. [Towertalk] Ground Rods (score: 1)
Author: k3bz@arrl.net (Jerry Keller)
Date: Thu, 01 Aug 2002 23:19:23 -0400
I'll soon be pouring a new tower base, 6 feet deep. I thought I would put an 8-foot ground rod at each corner of the hole, drive them in the remaining 2 feet, tie them all together with #2 solid copp
/archives//html/Towertalk/2002-08/msg00020.html (7,301 bytes)


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