Search String: Display: Description: Sort:

Results:

References: [ +from:nielsen@oz.net: 172 ]

Total 172 documents matching your query.

81. Re: [TowerTalk] Nonconductive towers (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Fri, 21 Nov 2003 16:18:29 -0800
Back in the early 1950s (when I was much younger,) I visited Steve, K6EWL, and saw the power pole that his father Charlie (W6CN?) had installed. I believe it had a steel track along the side with the
/archives//html/Towertalk/2003-11/msg00529.html (9,159 bytes)

82. Re: [TowerTalk] electric fence qrn (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Tue, 9 Dec 2003 14:33:34 -0800
My wife uses Tarn-X, which is available at markets and drugstores to clean copper nick-nacks without any scrubbing. It gets it quite shiny which should be adequate for tinning. ______________________
/archives//html/Towertalk/2003-12/msg00244.html (9,674 bytes)

83. Re: [TowerTalk] BPL.... very important point missed (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Thu, 8 Jan 2004 18:20:18 -0800
Does anyone have details on how the power companies handle their remote meter reading? Obviously the bandwidth requirements are not very high, particularly outside the time-of-use scenario. My power
/archives//html/Towertalk/2004-01/msg00154.html (7,942 bytes)

84. Re: [TowerTalk] Tuners and Matchers (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Thu, 15 Jan 2004 17:25:27 -0800
One thing about the L-network is that it is either step-up or step-down, not both. Not too many antennas require both, however. A Pior T-network can be considered as two L-networks back-to-back, whic
/archives//html/Towertalk/2004-01/msg00260.html (9,179 bytes)

85. Re: [TowerTalk] P-P voltage on an antenna (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Tue, 3 Feb 2004 14:40:05 -0800
A Google search on "method of moments"+antennas will return a number of relevant hits. 73, Bob N7XY _______________________________________________ See: http://www.mscomputer.com for "Self Supporting
/archives//html/Towertalk/2004-02/msg00060.html (7,223 bytes)

86. Re: [TowerTalk] Steath Antenna? STEALTH TOWER! (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Wed, 11 Feb 2004 08:57:46 -0800
Here's a bunch more of the same type: http://www.utilitycamo.com/sites.html 73, Bob, N7XY _______________________________________________ See: http://www.mscomputer.com for "Self Supporting Towers",
/archives//html/Towertalk/2004-02/msg00204.html (8,134 bytes)

87. Re: [TowerTalk] One Man Tower (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Tue, 17 Feb 2004 13:04:26 -0800
http://www.onemantowers.com/links.html indicates that the towers are built by VK4VKD in Australia. On 02/17/04 12:43:22, tongaloa wrote: Rex Lint wrote: See http://www.onemantowers.com/ On the VK4VKD
/archives//html/Towertalk/2004-02/msg00310.html (9,956 bytes)

88. Re: [TowerTalk] SteppIR (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Wed, 18 Feb 2004 17:42:20 -0800
I can think of a number of possible ways to accomplish this: 1. Two BigIRs back to back for each element. This might get expensive as it would require 2 stepper motors on each element. 2. A fixed ele
/archives//html/Towertalk/2004-02/msg00353.html (9,020 bytes)

89. Re: [TowerTalk] W6AM book availability (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Thu, 26 Feb 2004 08:25:00 -0800
I did a search for the book at amazon.com. Somebody has a used copy listed at $150. Imagine what it might bring on e-bay! 73, Bob N7XY _______________________________________________ See: http://www.
/archives//html/Towertalk/2004-02/msg00563.html (8,270 bytes)

90. Re: [TowerTalk] W6AM book availability (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Thu, 26 Feb 2004 21:44:45 -0800
I recall that Don passed away around 1985 or so (the book was published in 1991). I knew him when I was a member of the Southern California DX Club and after moving away from CA I used to travel to L
/archives//html/Towertalk/2004-02/msg00573.html (12,250 bytes)

91. Re: [TowerTalk] One Man Tower (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Tue, 17 Feb 2004 13:04:26 -0800
http://www.onemantowers.com/links.html indicates that the towers are built by VK4VKD in Australia. On 02/17/04 12:43:22, tongaloa wrote: Rex Lint wrote: See http://www.onemantowers.com/ On the VK4VKD
/archives//html/Towertalk/2004-03/msg00208.html (9,332 bytes)

92. Re: [TowerTalk] W6AM book availability (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Thu, 26 Feb 2004 21:16:06 -0800
I recall that Don passed away in the late 1980s. I knew him when I was a member of the Southern California DX Club and after moving away from CA I used to travel to L.A. quite a bit on business. One
/archives//html/Towertalk/2004-03/msg00209.html (12,268 bytes)

93. Re: [TowerTalk] 'falling derrick' tower erection (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Mon, 29 Mar 2004 10:09:24 -0800
Possibly a pantograph? Sounds complicated with the stresses involved. _______ _|_ / / / / / / / / / / /_ / -- Bob, N7XY _______________________________________________ See: http://www.mscomputer.com
/archives//html/Towertalk/2004-03/msg00640.html (8,083 bytes)

94. Re: [TowerTalk] Info for stripping enameled wire (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Wed, 7 Apr 2004 18:11:28 -0700
Thirdly, "Cuming" as in "Emerson and Cuming" has no "s" either. Emerson and Cuming had a number of products with "ecco" in the name. Their product line has changed quite a bit since I did business wi
/archives//html/Towertalk/2004-04/msg00094.html (9,114 bytes)

95. [TowerTalk] Re: [Antennas] coax 'sweet lenght' (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Sun, 10 Oct 2004 10:12:10 -0700
WRONG! Ignoring cable losses, the VSWR is independent the length of the cable. What changes with length are the complex components of the impedance, while the absolute value (VSWR) remains constant.
/archives//html/Towertalk/2004-10/msg00186.html (10,806 bytes)

96. [TowerTalk] Re: [Antennas] coax 'sweet lenght' (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Sun, 10 Oct 2004 12:27:15 -0700
I haven't run any experiments, but I'll concede that some methods of measuring VSWR are less than perfect, in which case that is a definite possibility. Bob, N7XY -- Bob Nielsen, N7XY n7xy (at) n7xy.
/archives//html/Towertalk/2004-10/msg00189.html (11,099 bytes)

97. Re: [TowerTalk] BPL (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Thu, 14 Oct 2004 14:53:35 -0700
Both Bush and Kerry support BPL. Hey, that's 500,000 votes for Nader! N7XY _______________________________________________ See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weath
/archives//html/Towertalk/2004-10/msg00350.html (8,287 bytes)

98. Re: [TowerTalk] spud wrench (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Mon, 25 Oct 2004 12:28:14 -0700
and DEEP pockets! _______________________________________________ See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather Stations", and lot's more. Call Toll Free, 1-800-333-9
/archives//html/Towertalk/2004-10/msg00691.html (8,501 bytes)

99. Re: [TowerTalk] Mounting a 4x4 in concrete (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Wed, 27 Oct 2004 07:55:58 -0700
The EPA recently limited the acceptable uses for CCA-treated wood and it is getting increasingly hard to find (and I suspect the price is reflecting this). Bob, N7XY -- Bob Nielsen, N7XY n7xy (at) n7
/archives//html/Towertalk/2004-10/msg00732.html (13,699 bytes)

100. Re: [TowerTalk] HELP (score: 1)
Author: Bob Nielsen <nielsen@oz.net>
Date: Sat, 6 Nov 2004 14:51:07 -0800
Here's the list of all QSL bureaus: http://www.iaru.org/iaruqls.html Bob, N7XY _______________________________________________ See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless W
/archives//html/Towertalk/2004-11/msg00133.html (7,366 bytes)


This search system is powered by Namazu