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1. Topband: K9AY loop results (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Sun, 10 Mar 2002 20:07:44 +0000; This will probably be the last of my RX antenna experiments for quite a while. It's been warm and the grass is growing again. Mowing season is here and temporary antennas have to go. I have been mean; /archives//html/Topband/2002-03/msg00088.html (10,558 bytes)
2. Topband: Reactance problem (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 13 Mar 2002 13:35:32 +0000; Most likely this is the problem. I suspect that a new AM station came up or an old one increased power level. In my case, the real part of the impedance is not effected much, but the reactive part ca; /archives//html/Topband/2002-03/msg00124.html (8,731 bytes)
3. Topband: Radial wire (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 13 Mar 2002 22:54:16 +0000; Any suggestions for a source of 16 or 14 gauge bare copper wire? Preferably in 5000 foot spools. All the common Amateur Radio cable distributors want more for #16 bare than 14 gauge insulated at Home; /archives//html/Topband/2002-03/msg00129.html (6,756 bytes)
4. Topband: Radial Wire summary (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Fri, 15 Mar 2002 15:47:07 +0000; My mailbox was stuff with responses to my request for radial wire info, so I though it would be a good idea to summarize for the whole list. In response to my request for vendors, I got a number of l; /archives//html/Topband/2002-03/msg00148.html (8,351 bytes)
5. Topband: Shorty Beverage Follow-up (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Thu, 07 Feb 2002 22:35:26 +0000; Last week I posted some questions about a shorty Beverage I was working on. I would like to thank all those who responded, especially ON4UN and K9AY. The consensus was interaction between the TX ante; /archives//html/Topband/2002-02/msg00021.html (7,476 bytes)
6. Topband: Topband Conditions (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Fri, 22 Feb 2002 16:06:48 +0000; Gold stars will be awarded to DF2PY and G3SED for blasting through my Urban Noise Blight last night and providing me with the only European QSO's this season. They were both 559. Given that I have me; /archives//html/Topband/2002-02/msg00135.html (6,747 bytes)
7. Topband: Shorty Beverages (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Mon, 25 Feb 2002 01:59:55 +0000; Recent experiments with short beverages have proved interesting and informative. Since all the positions and combinations possible on my little piece of ground have been tried, I've had to quit befor; /archives//html/Topband/2002-02/msg00191.html (9,613 bytes)
8. Topband: Beverage grounds (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Mon, 25 Feb 2002 14:32:09 +0000; Don, FWIW: Over the last thirty years, I have constructed about 18 beverages of various configurations at three different QTH's. A lot of them were not worth the effort to put together. It may be coi; /archives//html/Topband/2002-02/msg00205.html (8,762 bytes)
9. Topband: Beverage grounds (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Tue, 26 Feb 2002 19:43:04 +0000; Tom's reply got me to wondering what I could measure for ground resistance. Using an old Simpson 260 VOM, I measured the loop resistance at the termination end of one of my test shorty's. The termina; /archives//html/Topband/2002-02/msg00226.html (8,911 bytes)
10. Topband: Beverage grounds (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 27 Feb 2002 18:07:37 +0000; Sorry Tom, I should have been more precise in my post. I meant to say that those were indeed DC measurements only. I went on to explain that RF based measurements are a problem because of the high le; /archives//html/Topband/2002-02/msg00236.html (8,220 bytes)
11. Topband: Conditions (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 09 Jan 2002 15:02:46 +0000; Well, there seems to be life in the old band after all! A35VK was in with a good signal this morning. This was the first Oceania I've heard in a month, except for KH6 in the SP and the first DX since; /archives//html/Topband/2002-01/msg00051.html (7,057 bytes)
12. Topband: Shunt feed on a budget (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Sun, 27 Jan 2002 17:39:56 +0000; A while ago, I needed to "improve" my shunt feed system. I used fixed ceramic high voltage caps for the series element and used a "L" network to match the resulting resistive load. I found that I nee; /archives//html/Topband/2002-01/msg00213.html (8,614 bytes)
13. Topband: Shorty Beverages (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Sun, 27 Jan 2002 21:24:51 +0000; After reading the tech notes on K9AY and W8JI web sites, I decided to revisit the short Beverage. In the past, my shorty Beverage lengths were always determined by the property lines rather than scie; /archives//html/Topband/2002-01/msg00222.html (8,166 bytes)
14. Topband: VP8GEO (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 30 Jan 2002 18:43:06 +0000; Have not seen a lot of posts regarding last nights appearance. Does that mean not many heard him? Power lines leaks to my south and an approaching storm gave me a lot of trouble. Heard him for well e; /archives//html/Topband/2002-01/msg00266.html (6,911 bytes)
15. Topband: Radials (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Wed, 30 Jan 2002 18:55:15 +0000; Does anyone have any more information about this scheme or can give me references to research it? Thanks, Larry - W7IUV; /archives//html/Topband/2002-01/msg00267.html (6,276 bytes)
16. Topband: Another report on band condx (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Thu, 27 Dec 2001 15:59:24 +0000; Here are some observation I've made over the last few days. I hope this doesn't sound like whining or complaining. While everyone else in the country has been enjoying great openings to EU, I have no; /archives//html/Topband/2001-12/msg00118.html (8,354 bytes)
17. Topband: More topband from AZ (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Fri, 28 Dec 2001 16:16:54 +0000; Following up on my negative report from yesterday, I have little better to report today. The volume of direct email I received after yesterdays negative report amazed me. Most were "me too" comments.; /archives//html/Topband/2001-12/msg00135.html (7,513 bytes)
18. Topband: Flags, Pennants, and Diamonds (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Mon, 15 Oct 2001 15:57:00 +0000; It's taken me almost a year, but I've finished constructing and comparing all four of K6SE's ground independent RX antennas. The following is a summary of the performance of those antennas operated a; /archives//html/Topband/2001-10/msg00108.html (8,892 bytes)
19. Topband: Dual Tophats (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Mon, 13 Aug 2001 23:00:01 +0000; In my experience, the top hat will pretty much be invisible unless you make it several times the area of the beam below it. For an example, with a TH6 at 72 feet, adding a 402BA at 82 feet made almos; /archives//html/Topband/2001-08/msg00054.html (7,249 bytes)
20. Topband: Preamp for Pennant (score: 1): Author: w7iuv@earthlink.net (Larry Molitor); Date: Mon, 20 Aug 2001 04:07:07 +0000; Ford, Some points to consider: In order to preserve the common mode rejection of the system, you would need to feed each antenna with 960 ohm balanced line. You would also need to make your switch bo; /archives//html/Topband/2001-08/msg00080.html (8,956 bytes)

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