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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Common\s+mode\s+current\s+and\s+QRN\s+on\s+160m\s*$/: 3 ]

Total 3 documents matching your query.

1. Topband: Common mode current and QRN on 160m (score: 1): Author: John Randall via Topband <topband@contesting.com>; Date: Sat, 28 Oct 2017 13:10:07 +0000 (UTC); I have built up a simple switch box to use on 160m which reduces the QRN a bit on the band so that I can see the weaker stations out there. My noise level is usually s9 and am going to try a 1:1 curr; /archives//html/Topband/2017-10/msg00272.html (7,260 bytes)
2. Re: Topband: Common mode current and QRN on 160m (score: 1): Author: Arthur Delibert <radio75a3@msn.com>; Date: Sat, 28 Oct 2017 16:17:16 +0000; Yes, a pennant antenna with a pre-amp could be a tremendous help. I live in a densely populated suburb where everyone (including us) has all the latest digital noisemakers. Without that set-up, the l; /archives//html/Topband/2017-10/msg00283.html (9,870 bytes)
3. Topband: Common mode current and QRN on 160m (score: 1): Author: "Roger Kennedy" <roger@wessexproductions.co.uk>; Date: Sat, 28 Oct 2017 21:29:16 +0100; I had never used baluns on any antennas for 45 years . . . But about a year ago I made a couple of ferrite choke baluns . . . one for my 160m dipole, one for my W3DZZ, just to see if made any differe; /archives//html/Topband/2017-10/msg00286.html (7,058 bytes)

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