Mail Archive Search: <+from:Thomas Giella>

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

Total 186 documents matching your query.

1. Topband: 160 Meter Propagation Outlook (score: 274): Author: Thomas Giella, KN4LF" <kn4lf@arrl.net (Thomas Giella, KN4LF); Date: Tue, 6 Aug 2002 18:16:07 -0400; Just an FYI, I've resumed my non profit Medium Frequency Radio Propagation Outlook. At can be found online at www.kn4lf.com/index5.htm . You can also subscribe to it directly via email too at the sam; /archives//html/Topband/2002-08/msg00029.html (7,141 bytes)
2. Topband: Re: FL DX & Topband Propagation (score: 274): Author: Thomas Giella, KN4LF" <kn4lf@earthlink.net (Thomas Giella, KN4LF); Date: Fri, 1 Mar 2002 12:55:07 -0500; I and KK4SI easily worked 5B4MF and W4MZ worked 5H1RK from Florida's central east coast last night. PW0T was also finally Q5 audible here at my station in west central Florida. We are seeing the best; /archives//html/Topband/2002-03/msg00012.html (9,633 bytes)
3. Topband: Topband RX Ant Reality Check (score: 274): Author: Thomas Giella, KN4LF" <kn4lf@earthlink.net (Thomas Giella, KN4LF); Date: Sat, 2 Mar 2002 09:18:42 -0500; To suggest that an op. wait to call a DX station when the DX station bumps up to Q5 is nonsense. If our fellow ops with 200-300+ DXCC countries followed that idea their totals would be much lower. So; /archives//html/Topband/2002-03/msg00027.html (7,161 bytes)
4. Topband: Tail Ending Legitimate (score: 274): Author: Thomas Giella, KN4LF" <kn4lf@earthlink.net (Thomas Giella, KN4LF); Date: Sat, 2 Mar 2002 22:04:23 -0500; I think most reasonable people would define the "tail ending" technique as: timing the transmission of ones own call to coincide with the hordes of other DXers all temporarily ending their calling at; /archives//html/Topband/2002-03/msg00032.html (7,798 bytes)
5. Topband: Chain Link Fence Grounding (score: 274): Author: Thomas Giella" <kn4lf@earthlink.net (Thomas Giella); Date: Mon, 11 Mar 2002 18:32:41 -0500; My personal experience with chain link fencing in the ground system of a vertical antenna was negative. Even with the small amount of current actually running on it I got rectification problems, lot'; /archives//html/Topband/2002-03/msg00108.html (7,507 bytes)
6. Topband: Fantastic 160 Opening to EU (score: 274): Author: Thomas Giella" <kn4lf@earthlink.net (Thomas Giella); Date: Tue, 26 Feb 2002 09:15:08 -0500; Last night the band was open gangbusters into Florida. CT1ALF peaked at an amazing S9+20 and S57UES peaked at 59+5 with his 100 watts. I was listening on my 80 foot Tee. 73, Thomas Giella, KN4LF Plan; /archives//html/Topband/2002-02/msg00222.html (7,141 bytes)
7. Topband: Short Monopoles (score: 266): Author: Thomas Giella, KN4LF" <kn4lf@arrl.net (Thomas Giella, KN4LF); Date: Tue, 12 Nov 2002 21:58:48 -0500; Tom, Just a personal observation concerning short monopoles. When I model a 50 foot vertical with one 200 foot top hat wire using EZNEC 3.0 on 1830 kc, then add two more 200 foot top hat wires, the n; /archives//html/Topband/2002-11/msg00064.html (9,139 bytes)
8. Topband: Switching In Extra Antenna Length (score: 266): Author: Thomas Giella, KN4LF" <kn4lf@arrl.net (Thomas Giella, KN4LF); Date: Fri, 5 Jul 2002 09:48:47 -0400; 73, Thomas Giella, KN4LF Plant City, FL KN4LF 160 Meter Amateur Radio Resources: http://www.kn4lf.com -- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.co; /archives//html/Topband/2002-07/msg00040.html (8,578 bytes)
9. Topband: Ionospheric & Geo (score: 266): Author: Thomas Giella, KN4LF" <kn4lf@arrl.net (Thomas Giella, KN4LF); Date: Tue, 9 Jul 2002 19:46:39 -0400; Mac PY2CW Asked: Is there any correlation between top band propagation conditions versus solar activity, ionospheric conditions, geophysical activity, etc?..... KN4LF MF Radio Propagation Theory Note; /archives//html/Topband/2002-07/msg00054.html (7,573 bytes)
10. Topband: Beverage Transformers (score: 266): Author: Thomas Giella, KN4LF" <kn4lf@arrl.net (Thomas Giella, KN4LF); Date: Mon, 15 Jul 2002 10:01:15 -0400; I have used both the conventional multiple filar winding transformers as covered in ON4UN's book and the isolation transformers too. I have personally found the best performance as far as reduced noi; /archives//html/Topband/2002-07/msg00087.html (7,295 bytes)
11. Topband: Solar Cycle 23 Peak (score: 154): Author: kn4lf@webtv.net (Thomas Giella); Date: Thu, 14 Sep 2000 19:44:48 -0400 (EDT); O 9/13/00 Bill W4ZV Posted: Where did the sunspots go?! -- On 9/13/00 I responded back to him but forgot to include it on the Topband Reflector. Here it is. -- Thomas KN4LF Said:?? August 2000 was su; /archives//html/Topband/2000-09/msg00062.html (9,630 bytes)
12. Topband: W4HM Daily HF Radio Wave Propagation Forecast (score: 154): Author: "Thomas F. Giella" <thomasfgiella@gmail.com>; Date: Fri, 17 Feb 2017 14:36:20 -0500; I also produce a daily HF radio wave propagation forecast on my Facebook page at https://www.facebook.com/thomasfranklingiellaw4hm For my hamateur radio and SWL friends around the globe: Feel free to; /archives//html/Topband/2017-02/msg00056.html (19,604 bytes)
13. Topband: 160 Meter Propagation & Weather (score: 146): Author: kn4lf@tampabay.rr.com (Thomas Giella, KN4LF); Date: Fri, 01 Nov 2002 10:55:27 -0500; ...Professional scientific study of this effect has been conducted by E.S. Kazimirovsky and V.D. Kokourov of the Solar Terrestrial Physics Institute at Irkutsk, Russia http://iszf.irk.ru/ Their exten; /archives//html/Topband/2002-11/msg00009.html (7,841 bytes)
14. Topband: H7DX & TI9M (score: 146): Author: kn4lf@earthlink.net (Thomas Giella, KN4LF); Date: Thu, 28 Feb 2002 15:26:44 +0000; H7DX and TI9M had 599/59 good signals into Florida yesterday evening and I worked them easily. Good thing they were strong as late season cold weather power line increased load induced QRN is through; /archives//html/Topband/2002-02/msg00248.html (6,878 bytes)
15. Topband: Propagation Mailing List (score: 146): Author: kn4lf@nrcdxas.org (KN4LF, Thomas Giella); Date: Thu, 10 Jan 2002 22:36:34 -0500; I'm compiling a list of radio enthusiasts who would like to receive direct emailings of my 7 Day Medium Wave Radio Propagation Outlooks and timely event updates, rather then go to my website only. If; /archives//html/Topband/2002-01/msg00059.html (7,233 bytes)
16. Topband: Radials And Snow (score: 146): 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)
17. 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)
18. 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)
19. 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)
20. 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)

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