- 1. Topband: Need Help IDing Noise (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Fri, 19 Oct 2007 22:21:21 -0700
- Greetings, I'm having some noise issues on 160m, 80m and 40m, with 160 the worst. I have a couple of theories regarding the source, but wanted to get more experienced input from the list. It seems th
- /archives//html/Topband/2007-10/msg00095.html (8,512 bytes)
- 2. Re: Topband: Need Help IDing Noise - update (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Sun, 21 Oct 2007 06:53:58 -0700
- Thanks to all that responded. Especially helpful was ON4WW's tip of DFing the noise with a tribander. Sure enough, on 10m the noise peaked at due north and was not heard in any other directions. That
- /archives//html/Topband/2007-10/msg00108.html (7,058 bytes)
- 3. Re: Topband: Inverted L Tuning Question (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Thu, 4 Dec 2008 18:51:55 -0800
- Don't bond to the tower - it increases the interaction with the antenna. Think of the antenna as a bent vertical and add more radials. The Z you should be looking for is around 25 ohms. When you add
- /archives//html/Topband/2008-12/msg00045.html (10,420 bytes)
- 4. Re: Topband: 160m L impedance?? (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Mon, 8 Dec 2008 14:40:40 -0800
- Add a ground rod and attach the radial system to it. 73, Cliff K3LL _______________________________________________ Topband mailing list Topband@contesting.com http://lists.contesting.com/mailman/li
- /archives//html/Topband/2008-12/msg00095.html (8,533 bytes)
- 5. Re: Topband: New install (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Wed, 18 Mar 2009 18:13:31 -0700
- You will have to do some hunting and you may not find the level of detail you want, but here is a site that may be of interest http://www.fybush.com/siteindex.html http://www.fybush.com/sites/2005/s
- /archives//html/Topband/2009-03/msg00054.html (7,609 bytes)
- 6. Re: Topband: INV-L with traps (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Sat, 26 Sep 2009 16:08:24 -0700
- Us inverted L users must be thinking alike these days! I've started on this same project and decided to build my own coil/cap trap to use my 160m inverted L on 80m using ON4UN's Low Band DXing book a
- /archives//html/Topband/2009-09/msg00135.html (20,871 bytes)
- 7. Re: Topband: 160 SSB by DXpeditions (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Wed, 4 Nov 2009 20:07:24 -0800
- The VP6DX operation (N5IA) was going like gangbusters during the CQ 160 SSB contest Here's the full story http://lists.contesting.com/pipermail/3830/2008-March/152466.html Granted, most of their Q's
- /archives//html/Topband/2009-11/msg00157.html (7,914 bytes)
- 8. Re: Topband: Power Line Noise (long) (score: 1)
- Author: "Cliff Frescura" <cf@cfcorp.com>
- Date: Thu, 26 Nov 2009 11:50:09 -0800
- Hello T-B'ers, I have power line noise at my QTH that is causing me a lot of grief on 160 meters. At 1.815 Mhz, the noise is a continuous S9, when the rig is in the AM mode. The noise is not as notic
- /archives//html/Topband/2009-11/msg00415.html (8,441 bytes)
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