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Total 4523 documents matching your query.

121. [Propagation] Good MF Propagation CONDX Tonight (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Sat, 2 Oct 2004 14:04:57 -0400; If QRN levels can be overcome propagation conditions on the MF AM broadcast band, 160 meters and 120 meters should be good tonight UTC Saturday-Sunday October 02-03, 1004. 73, Thomas F. Giella, KN4LF; /archives//html/Propagation/2004-10/msg00003.html (7,966 bytes)
122. [Propagation] Re: [160m] Good MF Propagation CONDX Tonight (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Sat, 2 Oct 2004 16:01:58 -0400; Pete et all, I know that MF propagation conditions will be good tonight because I've been accurately forecasting MF radio propagation conditions for 31 years. I don't have time to explain now because; /archives//html/Propagation/2004-10/msg00004.html (10,264 bytes)
123. [Propagation] Updated Instructions for PropNET using MS-PSK on 10meters (score: 1): Author: "NW7US, Tomas" <nw7us@hfradio.org>; Date: Sat, 02 Oct 2004 15:53:06 -0700; I have updated the instructions for installing and configuring, then operating, the MS-PSK PropNET software on 10 meters (28.131 USB). If you are interested in joining our research group, please visi; /archives//html/Propagation/2004-10/msg00005.html (7,913 bytes)
124. [Propagation] SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Sun, 3 Oct 2004 11:53:01 -0400; SIDC URSIGRAM 41003 SIDC SOLAR BULLETIN 03 Oct 2004, 0916UT SIDC FORECAST (valid from 1230UT, 03 Oct 2004 until 05 Oct 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM; /archives//html/Propagation/2004-10/msg00006.html (8,402 bytes)
125. [Propagation] Fw: SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Mon, 4 Oct 2004 11:03:19 -0400; SIDC URSIGRAM 41004 SIDC SOLAR BULLETIN 04 Oct 2004, 1202UT SIDC FORECAST (valid from 1230UT, 04 Oct 2004 until 06 Oct 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM; /archives//html/Propagation/2004-10/msg00007.html (8,932 bytes)
126. [Propagation] SIDC Weekly Solar & Geo Bulletin (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Mon, 4 Oct 2004 11:05:19 -0400; WEEK 196 from 2004 Sep 27 SOLAR ACTIVITY The solar activy was very low over the entire week. A few small sunspot groups produced some B flares, while the X-ray background remained largely at the A5; /archives//html/Propagation/2004-10/msg00008.html (10,156 bytes)
127. [Propagation] SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Tue, 5 Oct 2004 10:59:00 -0400; SIDC URSIGRAM 41005 SIDC SOLAR BULLETIN 05 Oct 2004, 1231UT SIDC FORECAST (valid from 1230UT, 05 Oct 2004 until 07 Oct 2004) SOLAR FLARES : Eruptive (C-class flares expected, probability >= 50%) GEO; /archives//html/Propagation/2004-10/msg00009.html (9,289 bytes)
128. [Propagation] SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Wed, 6 Oct 2004 11:47:12 -0400; SIDC URSIGRAM 41006 SIDC SOLAR BULLETIN 06 Oct 2004, 1229UT SIDC FORECAST (valid from 1230UT, 06 Oct 2004 until 08 Oct 2004) SOLAR FLARES : Eruptive (C-class flares expected, probability >= 50%) GEO; /archives//html/Propagation/2004-10/msg00010.html (9,418 bytes)
129. RE: [Propagation] Critical vs. Maximum Usable Frequency map (score: 1): Author: "Kuhns, Arthur G CA" <Arthur.Kuhns@ca.ngb.army.mil>; Date: Wed, 6 Oct 2004 12:47:45 -0700; Hello group, First time posting. I am looking at these maps and reading the instructions and I am still in the dark as to how to use them. I will tell you first what I believe is the way to use them; /archives//html/Propagation/2004-10/msg00011.html (10,195 bytes)
130. RE: [Propagation] Critical vs. Maximum Usable Frequency map (score: 1): Author: "David Robbins K1TTT" <k1ttt@arrl.net>; Date: Wed, 6 Oct 2004 20:49:40 -0000; The 'critical frequency' is the highest frequency that gets reflected when it is aimed straight up at the ionosphere. So it is a measure of the electron density above a particular location. It is not; /archives//html/Propagation/2004-10/msg00012.html (14,707 bytes)
131. [Propagation] Critical vs MUF (score: 1): Author: Stevenu7t@aol.com; Date: Wed, 6 Oct 2004 17:50:41 EDT; Art, I have referred to the maps as well. Over the past several years, I have found the numbered contours to be a reasonable indicator of propagation. 40m is open most all of the time beyond the firs; /archives//html/Propagation/2004-10/msg00013.html (6,776 bytes)
132. [Propagation] SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Thu, 7 Oct 2004 11:07:42 -0400; SIDC URSIGRAM 41007 SIDC SOLAR BULLETIN 07 Oct 2004, 1217UT SIDC FORECAST (valid from 1230UT, 07 Oct 2004 until 09 Oct 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM; /archives//html/Propagation/2004-10/msg00014.html (9,470 bytes)
133. Re: [Propagation] Critical vs MUF (score: 1): Author: "Anthony W. DePrato" <wa4jqs@mikrotec.com>; Date: Thu, 07 Oct 2004 11:44:02 -0500; yes you never know where a band will be open to when it sounds dead. last month i turned around on six at 21:30 est here in Ky. did not hear one beacon. so i just sent a ? and my call on 51.250 and w; /archives//html/Propagation/2004-10/msg00015.html (7,626 bytes)
134. [Propagation] SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Fri, 8 Oct 2004 11:10:48 -0400; SIDC URSIGRAM 41008 SIDC SOLAR BULLETIN 08 Oct 2004, 1225UT SIDC FORECAST (valid from 1230UT, 08 Oct 2004 until 10 Oct 2004) SOLAR FLARES : Eruptive (C-class flares expected, probability >= 50%) GEO; /archives//html/Propagation/2004-10/msg00016.html (10,042 bytes)
135. [Propagation] ARLP041 Propagation de K7RA (score: 1): Author: W1AW@arrl.org; Date: Fri, 8 Oct 2004 14:39:38 -0400; SB PROP @ ARL $ARLP041 ARLP041 Propagation de K7RA ZCZC AP41 QST de W1AW Propagation Forecast Bulletin 41 ARLP041 Seattle, WA October 8, 2004 To all radio amateurs SB PROP ARL ARLP041 ARLP041 Propaga; /archives//html/Propagation/2004-10/msg00017.html (12,511 bytes)
136. [Propagation] SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Sat, 9 Oct 2004 10:32:39 -0400; SIDC URSIGRAM 41009 SIDC SOLAR BULLETIN 09 Oct 2004, 1243UT SIDC FORECAST (valid from 1230UT, 09 Oct 2004 until 11 Oct 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM; /archives//html/Propagation/2004-10/msg00018.html (10,262 bytes)
137. [Propagation] Fw: SIDC Ursigram (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Sun, 10 Oct 2004 11:00:38 -0400; SIDC URSIGRAM 41010 SIDC SOLAR BULLETIN 10 Oct 2004, 1251UT SIDC FORECAST (valid from 1230UT, 10 Oct 2004 until 12 Oct 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM; /archives//html/Propagation/2004-10/msg00019.html (8,219 bytes)
138. [Propagation] SIDC Daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Mon, 11 Oct 2004 10:44:37 -0400; SIDC URSIGRAM 41011 SIDC SOLAR BULLETIN 11 Oct 2004, 1222UT SIDC FORECAST (valid from 1230UT, 11 Oct 2004 until 13 Oct 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM; /archives//html/Propagation/2004-10/msg00020.html (10,009 bytes)
139. Re: [Propagation] 160m Propagation Prediction (score: 1): Author: Crawford MacKeand <jcbmck@UDel.Edu>; Date: Mon, 11 Oct 2004 17:11:13 -0400 (EDT); Tomas has stirred me up here to take look at the "mfsignal" subroutine I wrote for SnapMAX & I've finally gotten round to looking to see what were the references that I used for the MF algorithms. Th; /archives//html/Propagation/2004-10/msg00021.html (8,735 bytes)
140. [Propagation] SIDC daily Solar & Geo Report (score: 1): Author: "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com>; Date: Tue, 12 Oct 2004 08:55:08 -0400; SIDC URSIGRAM 41012 SIDC SOLAR BULLETIN 12 Oct 2004, 1230UT SIDC FORECAST (valid from 1230UT, 12 Oct 2004 until 14 Oct 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM; /archives//html/Propagation/2004-10/msg00022.html (9,328 bytes)

Current List: 121 - 140
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