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Total 5 documents matching your query.

1. [CQ-Contest] RFI problem-Thank You (score: 1): Author: "Carol Richards" <n2mm@comcast.net>; Date: Tue, 6 Nov 2012 17:03:06 -0500; Thank you to all who responded. Just to clarify...I have no RFI problems running 1kw on ssb. On cw, I have no rfi problems on 160,80,40m,20 or 10m as long as I use the monobanders. The problem manife; /archives//html/CQ-Contest/2012-11/msg00089.html (7,006 bytes)
2. Re: [CQ-Contest] RFI problem-Thank You (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Tue, 6 Nov 2012 17:57:26 -0500; Thank you to all who responded. Just to clarify...I have no RFI problems running 1kw on ssb. On cw, I have no rfi problems on 160,80,40m,20 or 10m as long as I use the monobanders. The problem manife; /archives//html/CQ-Contest/2012-11/msg00091.html (8,140 bytes)
3. Re: [CQ-Contest] RFI problem-Thank You (score: 1): Author: "J.D. \"Dan\" Weisenburger" <kw4t@comcast.net>; Date: Wed, 07 Nov 2012 09:30:26 -0500; Along time ago I had a similar problem with LPT1. There were two grounds causing a ground loop at some frequencies (actually gound loop was always there) while others were clear. I made it a "Single"; /archives//html/CQ-Contest/2012-11/msg00095.html (8,619 bytes)
4. Re: [CQ-Contest] RFI problem-Thank You (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Wed, 7 Nov 2012 09:43:41 -0500; This appears to be a problem only with a LPT keyer system on one band with one antenna. It probably relates to a combination of RF levels on one band and antenna, and especially the poor design of si; /archives//html/CQ-Contest/2012-11/msg00096.html (10,098 bytes)
5. Re: [CQ-Contest] RFI problem-Thank You (score: 1): Author: Jukka Klemola <jpklemola@gmail.com>; Date: Wed, 7 Nov 2012 19:22:30 +0200; There are many possible flaws with these. Some times it happens so making the wires has gone unshielded and straight wires. Then just twisting the cables together may fix the EMI problems. Not making; /archives//html/CQ-Contest/2012-11/msg00097.html (10,028 bytes)

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