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1. Topband: 7 Day Medium Wave Propagation Outlook (score: 1): Author: kn4lf@hotmail.com (KN4LF, Thomas Giella); Date: Sat, 1 Dec 2001 07:34:38 -0500; Just an FYI, shortly I will begin producing a 7 day medium wave propagation outlook, to be issued on a weekly basis. It will be on my radio wave propagation website at http://www.kn4lf.com/kn4lf5.htm; /archives//html/Topband/2001-12/msg00000.html (6,997 bytes)
2. Topband: Radials And Snow (score: 1): Author: kn4lf@hotmail.com (thomas giella); Date: Mon, 10 Dec 2001 00:19:11 -0500; --=_NextPart_001_0000_01C18110.4A97B280 Content-Type: text/plain; charset="iso-8859-1" Bill Gerhold Asked: Has anyone ever measured the conductive properties of snow? Seawater 5000 mS/m Pastoral 30 m; /archives//html/Topband/2001-12/msg00036.html (8,058 bytes)
3. Topband: 160 Meter Propagation Explanation (score: 1): 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)
4. Topband: Fairly Good Topband Propagation Condx (score: 1): 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)
5. Topband: Re: Mail Washer Program (score: 1): 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)
6. Topband: Medium Wave Propagation Outlook Poll (score: 1): 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)
7. Topband: 7th Call Area Propagation Opening (score: 1): 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)
8. Topband: Medium Wave Propagation Outlook Poll (score: 1): 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)
9. Topband: Propagation Debate (score: 1): 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)
10. Topband: Auroral Zone And PMAPS (score: 1): 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)
11. Topband: JT1 Polar Path (score: 1): 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)
12. Topband: Resistances Of Buried Radials (score: 1): 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)
13. Topband: JT1 Polar Path (score: 1): 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)
14. Topband: Polar Cap Absorption On 160 (score: 1): 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)
15. Topband: 160 Meter Antenna Help (score: 1): Author: kn4lf@hotmail.com (Thomas Giella, KN4LF); Date: Thu, 24 May 2001 10:52:31 -0400; On 160 meters, for dxing I use a T antenna with a 252 foot flat top (broadside NW-SE), a 75 foot vertical section, a second 55 foot section (linear load) and one #12 1/4 wave radial on the ground sur; /archives//html/Topband/2001-05/msg00049.html (10,104 bytes)
16. Topband: Topband Real Estate (score: 1): Author: kn4lf@hotmail.com (Thomas Giella, KN4LF); Date: Wed, 18 Apr 2001 10:22:50 -0400; A drive around your new QTH in a circle within approx. 1/4-1 mile with the car radio on 1710 kc will give you a basic idea of the general QRN in the area but I've also found that a portable shortwave; /archives//html/Topband/2001-04/msg00039.html (7,521 bytes)
17. Topband: 160 Antenna's Modeled (score: 1): Author: kn4lf@hotmail.com (Thomas Giella, KN4LF); Date: Wed, 18 Apr 2001 10:41:44 -0400; I've been busy lately modeling a variety of 160 meter antenna's on EZNEC 3.0. For ground type I used real minimec and ground description (conductivity) medium, frequency 1850 kc. From what I understa; /archives//html/Topband/2001-04/msg00040.html (8,285 bytes)
18. Topband: Water Conductivity (score: 1): Author: kn4lf@hotmail.com (Thomas Giella); Date: Wed, 21 Mar 2001 09:24:20 -0500; Conductivity of flood water is usually much higher then ground water, as it has come into contact with numerous surface materials and pollutants. Also ground water is also much more conductive then m; /archives//html/Topband/2001-03/msg00108.html (7,146 bytes)

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