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1. Topband: InitInfoLyr (score: 1): Author: bobnm7m@baker.cnw.com (bobnm7m); Date: Wed, 27 Nov 2002 10:10:52 -0800; -- StripMime Report -- processed MIME parts -- multipart/alternative text/html audio/x-midi application/octet-stream -- StripMime Errors -- A message with no text/plain section was received. The enti; /archives//html/Topband/2002-11/msg00169.html (6,399 bytes)
2. TopBand: NL7Z - Longpath from NY? (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Fri, 20 Mar 1998 09:35:42 -0800 (PST); Jeff, Thanks for the interesting posting. I went to the mapping utility of MINIPROP PLUS and saw that the ionosphere was in FULL ILLUMINATION to the east of you, from Florida to past India. On that b; /archives//html/Topband/1998-03/msg00340.html (9,103 bytes)
3. TopBand: Fwd: echo boundary="part0_890429296_boundary" (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Fri, 20 Mar 1998 14:42:24 -0800 (PST); Jeff, Thanks for re-posting Kevin's log. I have looked through it and the main impression I come away with is that the two-mode ducting was in effect in the ionosphere from 1014Z when he worked VE1ZZ; /archives//html/Topband/1998-03/msg00361.html (9,293 bytes)
4. TopBand: Re: NL7Z and my oversight (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Sat, 21 Mar 1998 13:46:56 -0800 (PST); Friends in Top Band Land, In my original posting on 3/20in response to that of Jeff, K1ZM, I made mention of signal ducting in the electron density valley above the night-time E-region. And in discus; /archives//html/Topband/1998-03/msg00374.html (8,067 bytes)
5. TopBand: From the bit bucket (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Mon, 23 Mar 1998 13:21:53 -0800 (PST); Friends, Perhaps due to confusion on my part or whatever, this response to VK3QI's posting to me and copied to the Reflector has been gobbled up in the bit bucket. Be that as it may, I put it here be; /archives//html/Topband/1998-03/msg00436.html (9,983 bytes)
6. TopBand: More on Echoes, etc (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Mon, 23 Mar 1998 16:05:17 -0800 (PST); Friends in Top Band Land, I now have a response from Dr. David S. Evans of NOAA (on leave now at NASA) in regard to satellite observations during the period of interest on March 20. These observation; /archives//html/Topband/1998-03/msg00439.html (9,612 bytes)
7. TopBand: More from Meanook (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Mon, 2 Feb 1998 05:38:31 -0800 (PST); Friends in Radio Land, The Meanook magnetometer data for the last two weeks in January is now in. The lowest K-sums were 3, 4 and 5 and they were on Jan. 26, 28 and 2-24, respectively. So, hoping tha; /archives//html/Topband/1998-02/msg00007.html (6,738 bytes)
8. TopBand: More Meanook data (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Mon, 16 Feb 1998 05:59:21 -0800 (PST); Friends in Radio Land, For Feb. 1-15, the quietest days were Feb. 2, 3, 5, 6, and 7 with K-sums of 0, 2, 0, 1, 1, and 1. Add the usual 27 days. After that, when 9M0C came on the air, the K-sums jumpe; /archives//html/Topband/1998-02/msg00165.html (6,844 bytes)
9. TopBand: Meanook speaks again (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Fri, 2 Jan 1998 07:50:50 -0800 (PST); Friends in Radio Land The Meanook magnetometer data just came in and suggest the next solar rotation will be a good one too. Thus, there was a string of quiet days in December, the K-sums running 1,; /archives//html/Topband/1998-01/msg00018.html (6,933 bytes)
10. TopBand: Meanook mumbles (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Fri, 16 Jan 1998 11:26:12 -0800 (PST); Friends in Radio Land, The latest Meanook magnetometer data is in and low K-sums of 3 and 4 were noted on January 4, 5 and 14. Add 27 days and hope recurrence holds up. The bad days were on January 6; /archives//html/Topband/1998-01/msg00158.html (6,714 bytes)
11. TopBand: Meanook spoke, and speaks again! (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Mon, 1 Dec 1997 05:49:03 -0800 (PST); Friends in Radio Land, When last seen, the quiet days in the Meanook magnetometer record were November 2 and 3; so what did we get on November 29 and 30? The 29th was pretty good, a K-sum of 0! The 3; /archives//html/Topband/1997-12/msg00004.html (7,257 bytes)
12. TopBand: Information, please. (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Thu, 11 Dec 1997 17:22:27 -0800 (PST); Friends in Radio Land, I wonder if anyone can provide me with information on the operations of 6Y4A or ZP0Z on 160 meters during the recent DX contest. Of course, if I could go directly to the source; /archives//html/Topband/1997-12/msg00174.html (6,827 bytes)
13. TopBand: Meanook smiled! (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Tue, 16 Dec 1997 06:07:21 -0800 (PST); Friends in Radio Land, The data from the Meanook magnetometer are in now and December had a good, quiet start with 9 days when the daily K-sum was 3 or less: 3, 3, 3, 0, 0, 1, 2, 0, 3 for Dec 1, 2, 7; /archives//html/Topband/1997-12/msg00214.html (6,723 bytes)
14. TopBand: Don't abandon ship yet! (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Fri, 19 Dec 1997 06:55:20 -0800 (PST); Friends in Radio Land, You may recall that I make a point of logging the 1-8 Angstrom Xray background from the sun; that is given in the hfprop report each day. Right now, the background flux is fall; /archives//html/Topband/1997-12/msg00246.html (7,758 bytes)
15. TopBand: polarization (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Mon, 10 Nov 1997 06:14:37 -0800 (PST); Tom, In magneto-ionic theory, applicable on 160 meters where the frequency (1.8 MHz) is close to the electron gyro-frequency (0.9-1.6 MHz) in the earth's field, RF is propagated as two elliptically p; /archives//html/Topband/1997-11/msg00139.html (10,718 bytes)
16. TopBand: Skewed propagation, TX RX angles (score: 1): Author: Robert Brown <bobnm7m@baker.cnw.com> (Robert Brown); Date: Mon, 17 Nov 1997 05:43:10 -0800 (PST); Bill, Thanks for the posting. I was pleased to see your remarks referred to magnetic activity. I have consistently argued that skewing is due to ionization along a path and the most frequent source o; /archives//html/Topband/1997-11/msg00238.html (10,988 bytes)
17. TopBand: Meanook Speaks! (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Tue, 18 Nov 1997 05:40:07 -0800 (PST); Friends in Radio Land Very low K-sums were noted in the Meanook magnetometer record for November 2 and 3, with sums of 1 and 3, respectively. That suggests a recurrence of good DXing on November 29 a; /archives//html/Topband/1997-11/msg00248.html (6,648 bytes)
18. TopBand: The ZL7 DXpedition (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Fri, 21 Nov 1997 18:08:46 -0800 (PST); Friends in Radio Land, You probably saw the announcement of the DXpedition by Joerg, DL8WPZX, on the Reflector this morning. The date of the operation is from February 23 to March 9, 1998. The point; /archives//html/Topband/1997-11/msg00314.html (7,952 bytes)
19. TopBand: More K-sums (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Tue, 2 Sep 1997 06:14:02 -0700 (PDT); Friends in Radio Land The Meanook magnetometer data arrived and the K-sums were low (6, 5, and 5) on November 19, 27 and 31. Add the usual 27 days for a solar rotation and you'll know when to go hunt; /archives//html/Topband/1997-09/msg00021.html (6,575 bytes)
20. TopBand: propagation versus sun (score: 1): Author: bobnm7m@baker.cnw.com (Robert Brown); Date: Tue, 16 Sep 1997 06:31:51 -0700 (PDT); Greg, The A-index is a measure of magnetic activity at a particular magnetic bservatory. There is a global A-index too, averaged over a dozen observatories around the world. The K-index is given eigh; /archives//html/Topband/1997-09/msg00141.html (7,965 bytes)

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