- 1. Topband: Balun for a balanced tuner ? (score: 1)
- Author: Martin <dm4im@gdxf.de>
- Date: Tue, 08 Apr 2008 18:48:37 +0200
- Topbanders, i request your expert advice. I plan to build a balanced tuner and am not sure what balun to use. The tuner should handle qro 160-10m. Question: Has someone tried a W2DU balun at the inpu
- /archives//html/Topband/2008-04/msg00009.html (6,559 bytes)
- 2. Re: Topband: Balun for a balanced tuner ? (score: 1)
- Author: wa5pok@peoplepc.com
- Date: Tue, 08 Apr 2008 18:15:48 -0600
- Hi Martin, I have used the setup described by Rick Meassures, AG6K and it has worked well for for me. Details here. http://www.somis.org/bbat.html 73 es GL, Mike WA5POK _____________________________
- /archives//html/Topband/2008-04/msg00011.html (7,379 bytes)
- 3. Re: Topband: Balun for a balanced tuner ? (score: 1)
- Author: "Jim Brown" <jim@audiosystemsgroup.com>
- Date: Tue, 08 Apr 2008 13:10:24 -0700
- use. Martin, I suggest that you study the sections of my tutorial that address antenna balance and the section on common mode chokes (commonly called "current baluns." http://audiosystemsgroup.com/RF
- /archives//html/Topband/2008-04/msg00013.html (8,421 bytes)
- 4. Re: Topband: Balun for a balanced tuner ? (score: 1)
- Author: "Paul Christensen" <w9ac@arrl.net>
- Date: Wed, 9 Apr 2008 08:48:09 -0400
- That depends on the 160M choking reactance and will be a function of the type of ferrite material and the number of beads used. On 160M, I would be more comfortable using a toroid design like that d
- /archives//html/Topband/2008-04/msg00014.html (8,911 bytes)
- 5. Re: Topband: Balun for a balanced tuner ? (score: 1)
- Author: "Paul Christensen" <w9ac@arrl.net>
- Date: Wed, 9 Apr 2008 09:01:35 -0400
- to look? Martin 73, DM4iM" The XMatch is described in U.S. Patent #4,763,087, including circuit diagrams. Examine the prior art, then look at the claims and decide for yourself what the patent exami
- /archives//html/Topband/2008-04/msg00015.html (7,349 bytes)
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