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1. Topband: Condx in ARRL contest Sat morning (score: 1)
Author: "John Rogers" <JohnG3PQA@onetel.com>
Date: Sat, 4 Dec 2004 18:13:40 -0000
Unusual propagation from south central UK to USA this morning. Usually the strong east coast contest stations work scores of europeans but this morning it was the reverse. When I listened about 0630z
/archives//html/Topband/2004-12/msg00059.html (7,509 bytes)

2. Re: Topband: ? re Electric fence wire - fence QRN suppression (score: 1)
Author: "John Rogers" <JohnG3PQA@onetel.com>
Date: Sun, 2 Jan 2005 12:17:25 -0000
-- Original Message -- From: "R Webb" <g0urr@btopenworld.com> Hi All, in the Stew Perry, I used Electric Fence Wire, ie 3 strands of silver wire wound within many strands of synthetic rope. It seemed
/archives//html/Topband/2005-01/msg00010.html (8,192 bytes)

3. Re: Topband: ? re Electric fence wire - connection - fence QRNsuppression (score: 1)
Author: "John Rogers" <JohnG3PQA@onetel.com>
Date: Mon, 3 Jan 2005 09:15:46 -0000
Ricky, Thanks for describing it precisely! The only addition I would suggest for a long term fix is to cover the selfamalgamating/annealing tape with a layer of PVC tape, as have found here it someti
/archives//html/Topband/2005-01/msg00024.html (7,720 bytes)

4. Re: Topband: Preamp power supply (score: 1)
Author: "John Rogers" <JohnG3PQA@onetel.com>
Date: Fri, 25 Feb 2005 17:16:15 -0000
I had similar noise problems, building the PSU and preamp in the same box, which eventually were fixed by a small ferrite choke in series with the DC supply and an extra 0.47uF capacitor, both on the
/archives//html/Topband/2005-02/msg00235.html (8,212 bytes)


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