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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Help\s+With\s+Vertical\s+Antenna\s+Matching\s*$/: 5 ]

Total 5 documents matching your query.

1. Topband: Help With Vertical Antenna Matching (score: 1): Author: "Phil Clements" <philclements@centurylink.net>; Date: Sun, 5 Feb 2012 16:49:19 -0600; I need the help from one of the Guru's here on the group.... I need to know how to match the 160 meter vertical ground plane here. It worked fine for years until I removed 80 meter 4-square from the; /archives//html/Topband/2012-02/msg00053.html (7,838 bytes)
2. Re: Topband: Help With Vertical Antenna Matching (score: 1): Author: DAVID CUTHBERT <telegrapher9@gmail.com>; Date: Mon, 6 Feb 2012 10:06:10 -0700; Phil, NEC shows that shortening the radials to 110' will resonate things at 1.8 MHz. The ends are 10' from ground. The radial length can be used to adjust the antenna to resonance. The input impedanc; /archives//html/Topband/2012-02/msg00054.html (9,606 bytes)
3. Re: Topband: Help With Vertical Antenna Matching (score: 1): Author: "Paul Christensen" <w9ac@arrl.net>; Date: Mon, 6 Feb 2012 12:26:30 -0500; Dave, What complex Z value do you get after running NEC at 1835 kHz? Can you attach the .NEC input file? Phil, Does your MFJ analyzer give you complex Z results in a R+jX format, rather than just Z m; /archives//html/Topband/2012-02/msg00055.html (10,408 bytes)
4. Re: Topband: Help With Vertical Antenna Matching (score: 1): Author: DAVID CUTHBERT <telegrapher9@gmail.com>; Date: Mon, 6 Feb 2012 11:01:27 -0700; 100 +j0 or close to it. _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK; /archives//html/Topband/2012-02/msg00056.html (11,246 bytes)
5. Re: Topband: Help With Vertical Antenna Matching (score: 1): Author: DAVID CUTHBERT <telegrapher9@gmail.com>; Date: Mon, 6 Feb 2012 18:39:01 -0700; Exactly. Dave WX7G _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK; /archives//html/Topband/2012-02/msg00057.html (11,316 bytes)

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