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61. Re: Topband: 27 days rotation Moon & Sun (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Mon, 05 Mar 2007 15:29:41 -0500; Hello Cristie, as I said in my earlier mail, we are talking about physical effects causing the ionosphere and its variations. There is no doubt that solar radiation (electromagnetic waves and particl; /archives//html/Topband/2007-03/msg00028.html (8,315 bytes)
62. Re: Topband: Moon and the Ionosphere : YO3FFF (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Thu, 15 Mar 2007 14:56:25 +0000; Hello Carl, Thanks for suggestion to dig in the archive of this list. I find interesting the following posts: 21.0ct.2002 NM7M Bob, G3REP Bob; The very best is the one of Bob G3REP on 07 Oct 2004! Is; /archives//html/Topband/2007-03/msg00050.html (9,453 bytes)
63. Re: Topband: WAJA 160 (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Fri, 30 Mar 2007 14:45:17 +0000; Bill's approach avoids unintended error. Tom's is quite valid, although if he were a real purist he probably would not have even told us that he had 'done it'. In spite of one's best efforts and inte; /archives//html/Topband/2007-03/msg00167.html (7,733 bytes)
64. Re: Topband: WAJA 160 (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Fri, 30 Mar 2007 22:09:33 +0000; Many times the most difficult part of the whole process is getting the cards for verification. It is time consuming and somewhat costly as many of you know. It is though, the only valid measuring sti; /archives//html/Topband/2007-03/msg00177.html (9,462 bytes)
65. Re: Topband: Vacuum relay powering #2 (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Sun, 01 Apr 2007 11:30:21 +0000; A possible argument in favor of Wolff's position: I work for Agilent (used to be HP) and they used a LOT of reed relays. They come in form A (SPST, NO), form B (SPST, NC) and form C (SPDT). The form; /archives//html/Topband/2007-04/msg00000.html (7,805 bytes)
66. Re: Topband: Vacuum relays powering (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Sun, 01 Apr 2007 11:31:14 +0000; I think we are all missing the point of this discussion. Many of us including myself have 13.8vdc available but not 24v or 26.5vdc for the purpose of switching vacuum relays. I use two dpdt vacuum re; /archives//html/Topband/2007-04/msg00001.html (7,162 bytes)
67. Re: Topband: Vacuum relay powering #2 (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Sun, 01 Apr 2007 18:58:06 +0000; Tom, I enjoyed the read. Please post that or something similar on your page if you can. I am about to purchase relays for a project and I would like to use 12 VDC relays. Reason, my ham radio corner; /archives//html/Topband/2007-04/msg00006.html (8,819 bytes)
68. Re: Topband: Vacuum relay testing (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Mon, 02 Apr 2007 00:29:39 +0000; Gentlemen, This has been a most interesting discussion regarding my original question regarding a circuit which initially energizes a 26.5V relay, from a 12V source. The reason I first asked the ques; /archives//html/Topband/2007-04/msg00011.html (8,126 bytes)
69. Re: Topband: Vacuum relay testing (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Mon, 02 Apr 2007 14:40:57 +0000; There have been a couple of requests for the link to PE1MWB's relay article. Here's the info: http://people.zeelandnet.nl/axxes/relais24/relais24.htm The circuit is very similar to the K6XX circuit,; /archives//html/Topband/2007-04/msg00018.html (7,471 bytes)
70. Re: Topband: Cleaning Up Large Air Variables? (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Sat, 07 Apr 2007 13:48:52 +0000; hello Doc, I remember that some years ago somebody recommended to simply put the air varaiables into a dish-washer... I was amazed how clean (and new) the ugly piece of junk from the flea-market look; /archives//html/Topband/2007-04/msg00056.html (7,088 bytes)
71. Topband: Help With Older QSL's (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Mon, 09 Apr 2007 15:44:46 +0000; (NOTE: Reply direct ONLY to k6zz@ccis.com ) Fellow Top Banders, I'm trying to catch up on QSL's from QSO's that go back a number of years. I should have taken care of this sooner but didn't. I would; /archives//html/Topband/2007-04/msg00066.html (7,057 bytes)
72. Re: Topband: End of the Season (Sigh!) (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Wed, 25 Apr 2007 10:31:23 +0000; Hello, Seems that all guys in the north are closing the 160 mts activity? Here I am starting in this great band, hoping to have my beverages in few weeks, i was thinking to put them to US and EU, but; /archives//html/Topband/2007-04/msg00120.html (7,975 bytes)
73. Re: Topband: 7Q7BP QSL .. de K8NA (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Mon, 30 Apr 2007 13:40:47 +0000; OM Goose The information about QSL card for 7Q7BP at Dayton is true. I got a note from Bill, KC4D ... see below! 73 ... de Ted K8NA ** Hello Ted, Yes, the rumor is true -- Brian / Joe Pool, 7Q7BP, an; /archives//html/Topband/2007-04/msg00150.html (7,140 bytes)
74. Re: Topband: Memory of Earl K6SE (Nagi) (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Tue, 08 May 2007 04:12:35 +0000; Looks like N6TJ, N6TR & WA6OTU (now N5OT) and others with K6SE in the ham club meeting photo, probably an SCCC meeting early '80s. 73, Bill NT1Y _______________________________________________ Topban; /archives//html/Topband/2007-05/msg00032.html (7,385 bytes)
75. Re: Topband: Memory of Earl K6SE (Nagi) (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Tue, 08 May 2007 04:13:31 +0000; Aki, One of your photos had the caption: "Earl invited me to the local ham meeting It was held at a pizza restaurant. I wonder who they were. Let me know if you have an idea?" I'm fairly sure that I; /archives//html/Topband/2007-05/msg00033.html (7,146 bytes)
76. Re: Topband: Where lightning strikes (N7DF) (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Fri, 18 May 2007 23:42:20 +0000; Hi Michal, look here: http://webflash.ess.washington.edu/WWLLN_movies/Movie_of_Lightning_in_EurAfrica_BIG.gif Best 73, Cedric HB9HF _______________________________________________ Topband mailing lis; /archives//html/Topband/2007-05/msg00054.html (7,799 bytes)
77. Re: Topband: Where lightning strikes (N7DF) (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Fri, 18 May 2007 23:43:11 +0000; Try http://85.214.49.20/wz/pics/Rsfloc.gif and http://85.214.49.20/wz/pics/Rsfloc2.gif 73, Kjell, PB3SM - SM6CPI _______________________________________________ Topband mailing list Topband@contestin; /archives//html/Topband/2007-05/msg00055.html (7,611 bytes)
78. Re: Topband: Share of a common mode current experience (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Mon, 11 Jun 2007 17:31:20 +0000; There was also a common mode choke development by DJ2IP which is now commercially built and very wide banded. Quite a lot of such chokes are in use in Germany, especially to run open wire fed dipoles; /archives//html/Topband/2007-06/msg00027.html (7,400 bytes)
79. Re: Topband: Share of a common mode current experience (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Tue, 12 Jun 2007 10:28:01 +0000; Is ok 1 KW pep with RG 58CU??. If so, which is the steady carrier power capability? Best regards Guillermo - LU8EYW. _______________________________________________ Topband mailing list Topband@conte; /archives//html/Topband/2007-06/msg00029.html (7,542 bytes)
80. Re: Topband: N6FF (SK) (score: 1): Author: topband-bounces@contesting.com (by way of Bill Tippett<btippett@alum.mit.edu>); Date: Mon, 06 Aug 2007 10:53:49 +0000; My computer crashed last week and found the sad news of Dick's passing away when it's just been well repaired. I remember my 160m QSOs with Dick from his QTH as well as another one from Timor Leste (; /archives//html/Topband/2007-08/msg00005.html (6,896 bytes)

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