Mail Archive Search: <+from:Thomas Giella>

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References: [ +from:Thomas: 325 ] [ Giella: 245 ]

Total 186 documents matching your query.

41. Topband: 160 Meter Propagation Explanation (score: 146): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Mon, 17 Dec 2001 12:18:23 -0500; 73, Thomas Giella, KN4LF Plant City, FL Grid Square- EL88wx CQ Zone 5 ITU Zone 8 Email: kn4lf@hotmail.com KN4LF 160 Meter Amateur Radio Resources And More: http://www.kn4lf.com KN4LF 7 Day Medium Wav; /archives//html/Topband/2001-12/msg00064.html (7,625 bytes)
42. Topband: Fairly Good Topband Propagation Condx (score: 146): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Thu, 20 Dec 2001 18:26:21 -0500; Our period of fairly good high latitude propagation path conditions on 160 meters during the past week has been due to approximately 7 days with a low background X-Ray flux level in the C range, incl; /archives//html/Topband/2001-12/msg00081.html (8,145 bytes)
43. Topband: Re: Mail Washer Program (score: 146): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Tue, 25 Dec 2001 08:28:07 -0500; Merry Christmas to all on the reflector. I downloaded Mail Washer last night thanks to W4ZV! However I'm using Hotmail.com at the moment, which doesn't have POP3 mail capability, which the program re; /archives//html/Topband/2001-12/msg00102.html (8,956 bytes)
44. Topband: Medium Wave Propagation Outlook Poll (score: 138): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Thu, 27 Dec 2001 14:39:00 -0500; Hello Fellow DXers, I have placed a poll at the top of my non profit website KN4LF 160 Meter Amateur Radio Resources And More at http://www.kn4lf.com . The poll queries the usefulness of my "7 Day Me; /archives//html/Topband/2001-12/msg00122.html (7,242 bytes)
45. Topband: 7th Call Area Propagation Opening (score: 138): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Thu, 27 Dec 2001 15:02:24 -0500; I followed the packet spots last night and could not hear a peep out of European's that the 7th call area was working. Europe had been open here in Central Florida for a good number of days but it al; /archives//html/Topband/2001-12/msg00123.html (7,408 bytes)
46. Topband: Medium Wave Propagation Outlook Poll (score: 146): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Fri, 28 Dec 2001 17:55:46 -0500; The response to my online poll and also via email has been overwhelmingly in favor of continuing the forecast, thanks for the responses. By the way, per my latest outlook issued yesterday, a powerful; /archives//html/Topband/2001-12/msg00152.html (7,577 bytes)
47. Topband: Propagation Debate (score: 146): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Fri, 28 Dec 2001 19:09:11 -0500; If I may, to save bandwidth and time I think I've pretty much covered all the propagation vagaries we see on 160 meters, on my sub website KN4LF Medium Wave Radio Propagation Theory Notes: http://www; /archives//html/Topband/2001-12/msg00157.html (7,118 bytes)
48. Topband: Auroral Zone And PMAPS (score: 138): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Sat, 29 Dec 2001 00:54:42 -0500; .....particularly effective in absorbing HF radio signals and can render HF communications impossible throughout the polar regions...... The government boys are thinking in terms of absorption and u; /archives//html/Topband/2001-12/msg00164.html (8,485 bytes)
49. Topband: Delta Loop (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Sat, 10 Nov 2001 22:12:09 -0500; I put up what I call a squashed delta loop in Colorado in 1994 and it worked just fantastic. I put the base of the antenna 10 feet above ground, and the apex at 100 feet above ground. Using the formu; /archives//html/Topband/2001-11/msg00038.html (7,967 bytes)
50. Topband: Delta Loop (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Sun, 11 Nov 2001 16:57:06 -0500; Bob VE7BS made some very valid points in his previous email. We all get to hung up on lot's of radials near the feedpoint of a vertical antenna. They are certainly needed in the near field of a 1/4 w; /archives//html/Topband/2001-11/msg00046.html (8,608 bytes)
51. Topband: Poor Propagation On 160 (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Tue, 13 Nov 2001 18:18:36 -0500; Thomas KN4LF Says: The poor 160 meter band conditions as of late, even with low A/Ap and K/Kp values, is due to polar cap absorption and polar radio blackouts. Polar cap absorption and polar radio bl; /archives//html/Topband/2001-11/msg00052.html (9,615 bytes)
52. Topband: 160 Meter Propagation (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Thu, 15 Nov 2001 15:17:03 -0500; I am in agreement with all points that Bob NM7M and I covered in our previous email posts concerning 160 meter propagation. However I did err partially by stating that energetic protons are the main; /archives//html/Topband/2001-11/msg00058.html (7,813 bytes)
53. Topband: JT1 Polar Path (score: 138): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Tue, 20 Nov 2001 16:09:01 +0000; Looking at the propagation path via the W6EL propagation program, from the continental U.S. to JT1 is definitely a polar path through the aurora oval, so it will be a tougher propagation path for man; /archives//html/Topband/2001-11/msg00070.html (6,982 bytes)
54. Topband: Resistances Of Buried Radials (score: 138): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Wed, 21 Nov 2001 03:12:34 +0000; In John ON4UN's book he has a table of equivalent resistances of buried radial systems. Does anyone have a more detailed table or info then in the book? I would like to be able to model verticals/L/s; /archives//html/Topband/2001-11/msg00075.html (6,628 bytes)
55. Topband: JT1 Polar Path (score: 138): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Wed, 21 Nov 2001 11:55:35 +0000; 73, Thomas Giella, KN4LF; /archives//html/Topband/2001-11/msg00080.html (7,325 bytes)
56. Topband: Polar Cap Absorption On 160 (score: 138): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Wed, 21 Nov 2001 17:16:23 +0000; KN4LF Thomas Now Says: I wasn't talking in a present sense, at this particular moment, now, etc. concerning proton absorption on high latitude 160 propagation paths. I was talking about the possible; /archives//html/Topband/2001-11/msg00087.html (7,020 bytes)
57. Topband: 160 Meter Propagation Over Poles (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Fri, 14 Sep 2001 22:43:02 +0100; Strongest 160 meter signals ALWAYS propagate along paths of least absorption or resistance so to speak, that means lower latitude skewed paths. Over the poles 160 propagation underneath a relatively; /archives//html/Topband/2001-09/msg00039.html (6,517 bytes)
58. Topband: 1000MP Mark V (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Sun, 16 Sep 2001 16:51:48 +0100; Thomas KN4LF Says: It's the built in preselector killing the broadcast station overload/IMD, a great idea bringing back this old technology. That's why I still use an old FT-101ET made in February 19; /archives//html/Topband/2001-09/msg00072.html (6,631 bytes)
59. Topband: Shack Lightning Protection (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Sun, 16 Sep 2001 16:51:53 +0100; Peter 9V1PC Said: I'm after some advice on lightning protection. Thomas KN4LF Says: I have been studying and investigating lightning and it's effects for 35 years, 28 years as a Meteorological Consul; /archives//html/Topband/2001-09/msg00074.html (8,147 bytes)
60. Topband: Lightning Protection (score: 138): Author: kn4lf@tampabay.rr.com (KN4LF, Thomas Giella); Date: Mon, 17 Sep 2001 02:03:00 +0100; Tom W8JI Said: Water pipes are next to useless for lightning protection Peter, although they do make excellent safety grounds. It takes a large mat with multiple grounds to establish a really good li; /archives//html/Topband/2001-09/msg00077.html (8,509 bytes)

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