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Total 59 documents matching your query.

41. Re: [TowerTalk] My Digging "the Hole" story (score: 1)
Author: "Jeff Carter" <towertalk@hidden-valley.com>
Date: Mon, 15 Sep 2008 20:13:36 -0400
I remain convinced it's the cheapest, best way to go in a lot of cases. Like everything else, individual mileage may vary. Jeff/KD4RBG -- Original message -- _________________________________________
/archives//html/Towertalk/2008-09/msg00286.html (8,982 bytes)

42. Re: [TowerTalk] skirt wires on a tower (score: 1)
Author: "Jeff Carter" <towertalk@hidden-valley.com>
Date: Wed, 24 Sep 2008 22:56:17 -0400
There's a picture here: http://radiomagonline.com/mag/radio_folded_unipole/ Jeff/KD4RBG -- Original message -- _______________________________________________ ________________________________________
/archives//html/Towertalk/2008-09/msg00508.html (7,948 bytes)

43. Re: [TowerTalk] Finding True North (score: 1)
Author: "Jeff Carter" <towertalk@hidden-valley.com>
Date: Tue, 11 Nov 2008 00:04:47 -0500
Something we all need to know is an exact method for finding True North. Having observed several in-depth discussions on this topic, I believe that I have distilled the assembled wisdom of many emai
/archives//html/Towertalk/2008-11/msg00269.html (8,422 bytes)

44. Re: [TowerTalk] vintage Tri-Ex tower/support (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Thu, 22 Jan 2009 19:38:23 -0500
Does it look like this? http://www.spsu.edu/ecet/jcarter/cfp/tower/tower.htm Jeff/KD4RBG -- Original message -- _______________________________________________ _______________________________________
/archives//html/Towertalk/2009-01/msg00320.html (8,133 bytes)

45. Re: [TowerTalk] dx baster antenna (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Thu, 5 Mar 2009 15:06:42 -0500
The subject line of this thread gave me an idea...with all the money that's being wasted on gee-whiz pseudoscience gizmos, it's time I cashed in. It's clear that we can't do anything to make the aver
/archives//html/Towertalk/2009-03/msg00128.html (8,957 bytes)

46. [TowerTalk] Gotchya Antenna (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Thu, 9 Apr 2009 19:07:37 -0400
Okay, you got us. You were successful in trolling the list. Past a point, however, the joke isn't funny. April Fool's was over eight days ago, and although it's clear that a lot of work went into tha
/archives//html/Towertalk/2009-04/msg00292.html (8,997 bytes)

47. Re: [TowerTalk] Attention International DX Convention Visalia attendees (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Fri, 17 Apr 2009 03:36:54 -0400
Steve, I'm going to be needing a new laptop pretty soon. Should I contact you off-list? Jeff/KD4RBG _______________________________________________ _______________________________________________ Tow
/archives//html/Towertalk/2009-04/msg00498.html (7,429 bytes)

48. Re: [TowerTalk] Morse Code on Google (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Mon, 27 Apr 2009 18:33:07 -0400
Yep! http://morsecode.scphillips.com/jtranslator.html It's with a similar setup that I do *all* my CW contacts. I can copy code a lot faster than many folks who have been doing it for years with the
/archives//html/Towertalk/2009-04/msg00778.html (8,035 bytes)

49. Re: [TowerTalk] MOVs in Stackmatch (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Wed, 3 Jun 2009 21:18:11 -0400
That's exactly right. They're essentially semiconductors, and their use as snubbers or clamps bear that out. Like all semiconductors, they're affected by heat. Since they work by converting the over-
/archives//html/Towertalk/2009-06/msg00103.html (8,875 bytes)

50. Re: [TowerTalk] Resonance is over rated (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Fri, 7 Aug 2009 15:52:13 -0400
I respectfully submit that none of that makes any sense in the context of a dummy load. A dummy load isn't resonant, it's resistive. It's a big ol' resistor mounted in some sort of heat-dispersing se
/archives//html/Towertalk/2009-08/msg00112.html (8,775 bytes)

51. Re: [TowerTalk] Resonance is over rated (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Sat, 8 Aug 2009 00:11:04 -0400
Of course. I tried to gently suggest this earlier. I'll go a step further: It's stupid to talk about resonance in a circuit that doesn't contain reactive components. j0 = j0 (or i0 for the math and p
/archives//html/Towertalk/2009-08/msg00125.html (9,425 bytes)

52. Re: [TowerTalk] Resonance is over rated (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Sat, 8 Aug 2009 02:00:04 -0400
No sir, we could most certainly *not* debate the definition of resonance. As I said before, it's long-settled and accepted science. To get back to the original topic, the answer is it depends on what
/archives//html/Towertalk/2009-08/msg00127.html (11,913 bytes)

53. Re: [TowerTalk] CushCraft R7 Antenna Problem (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Fri, 4 Sep 2009 16:46:45 -0400
I concur with this. I've drained water out of a lot of those traps over the years, and in some cases nobody would have thought it was full of water. Jeff/KD4RBG ______________________________________
/archives//html/Towertalk/2009-09/msg00071.html (11,114 bytes)

54. Re: [TowerTalk] electrocutions (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Wed, 14 Oct 2009 01:13:14 -0400
I sort of read that between the lines when they said the mom was dead at the scene. I figured, as you pointed out, that she popped like a fuse and immediately exsanguinated. Jeff/KD4RBG _____________
/archives//html/Towertalk/2009-10/msg00196.html (7,869 bytes)

55. Re: [TowerTalk] Coax soldering (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Wed, 21 Oct 2009 16:43:01 -0400
A balun is the preferred way to go here, I agree with Steve. If you don't have one, they are pretty easily made. Jeff/KD4RBG _______________________________________________ __________________________
/archives//html/Towertalk/2009-10/msg00337.html (8,140 bytes)

56. Re: [TowerTalk] Coax soldering (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Wed, 21 Oct 2009 17:05:43 -0400
Here's a good point of departure. It's got a chart of the different toroids you want for different power levels, and a really good diagram of the windings required. http://www.pd7bz.com/radioprogs/ma
/archives//html/Towertalk/2009-10/msg00338.html (10,482 bytes)

57. Re: [TowerTalk] Coax soldering (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Wed, 21 Oct 2009 18:45:35 -0400
This was my position, as well. You can do all sorts of things that will sort of work, or you can follow generally accepted engineering practices. As far as I know, and as I understand the original qu
/archives//html/Towertalk/2009-10/msg00345.html (16,572 bytes)

58. Re: [TowerTalk] Measuring voltage along an element (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Mon, 9 Nov 2009 08:50:55 -0500
I haven't ever really given it a lot of thought, but wouldn't this be an Ohm's Law problem? In other words, couldn't you use the characteristic impedance (Z0) of your antenna and then get the voltage
/archives//html/Towertalk/2009-11/msg00156.html (9,416 bytes)

59. Re: [TowerTalk] Red-Tailed Hawks (score: 1)
Author: Jeff Carter <towertalk@hidden-valley.com>
Date: Thu, 4 Feb 2010 07:54:12 -0500
Shotgun. Be sure to yell "It's coming right for us" prior to discharging the shotgun for the benefit of any witnesses. Jeff/KD4RBG _______________________________________________ ____________________
/archives//html/Towertalk/2010-02/msg00098.html (9,788 bytes)


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