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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Common\s+Mode\s+RF\s+Currents\s+Disrupting\s+JT\s+Transmissions\s*$/: 5 ]

Total 5 documents matching your query.

1. Topband: Common Mode RF Currents Disrupting JT Transmissions (score: 1)
Author: Paul Kiesel via Topband <topband@contesting.com>
Date: Fri, 17 Feb 2017 19:40:59 +0000 (UTC)
Hello - I'm not able to run more than 150 watts when using JT65 on 160. RF gets into the computer and disrupts the JT signal. I don't have this problem on 6m where I run QRO using JT65 on EME. I inst
/archives//html/Topband/2017-02/msg00057.html (7,312 bytes)

2. Re: Topband: Common Mode RF Currents Disrupting JT Transmissions (score: 1)
Author: Brad Rehm <bradrehm@gmail.com>
Date: Fri, 17 Feb 2017 15:04:52 -0600
Paul, Loading the coax with ferrites might make a difference, but I don't think that's a good way to address the problem. If there's RF in the shack, that probably means it's being reflected from the
/archives//html/Topband/2017-02/msg00058.html (9,035 bytes)

3. Re: Topband: Common Mode RF Currents Disrupting JT Transmissions (score: 1)
Author: Wes Stewart <wes_n7ws@triconet.org>
Date: Fri, 17 Feb 2017 15:06:36 -0700
What is the rf grounding system for the antenna? If it's adequate then there shouldn't be any rf on the outside of the coax. If it isn't then you're bringing part of the antenna into the shack. Ferri
/archives//html/Topband/2017-02/msg00059.html (8,365 bytes)

4. Re: Topband: Common Mode RF Currents Disrupting JT Transmissions (score: 1)
Author: "Goldtr8 \(KD8NNU\)" <goldtr8@charter.net>
Date: Fri, 17 Feb 2017 20:01:41 -0500
Read the information in the links from Jim Brown. Once you understand what he is explaining, it becomes easier to fix. http://audiosystemsgroup.com/RFI-Ham.pdf http://audiosystemsgroup.com/NCDXACoaxC
/archives//html/Topband/2017-02/msg00061.html (8,735 bytes)

5. Re: Topband: Common Mode RF Currents Disrupting JT Transmissions (score: 1)
Author: Mike Waters <mikewate@gmail.com>
Date: Fri, 17 Feb 2017 22:08:02 -0600
Well said! I have *never* seen a better source of relevant information. Period! 73, Mike www.w0btu.com Read the information in the links from Jim Brown. Once you understand what he is explaining, it
/archives//html/Topband/2017-02/msg00063.html (7,843 bytes)


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