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Total 6 documents matching your query.

1. [RFI] PC Speaker "Buzz" (score: 1): Author: Tony <dxdx@optonline.net>; Date: Tue, 30 Jun 2015 20:08:12 -0400; All: What is the best method of reducing RF getting into ones PC speakers? Is it best to use ferrite beads and toroids in mix 31, 43 or a combination of both? Thanks Tony ____________________________; /archives//html/RFI/2015-06/msg00036.html (7,168 bytes)
2. Re: [RFI] PC Speaker "Buzz" (score: 1): Author: "Frank N. Haas KB4T" <utility.rfi.pro@gmail.com>; Date: Tue, 30 Jun 2015 20:38:19 -0400; Try a .1 uF disc capacitor across the speaker leads at each end of the speaker wire. That's the cheapest way. Add ferrite as needed to add to the caps. Snap on Mix 31 ferrites with appropriate inner; /archives//html/RFI/2015-06/msg00037.html (8,493 bytes)
3. Re: [RFI] PC Speaker "Buzz" (score: 1): Author: "Kenneth G. Gordon" <kgordon2006@frontier.com>; Date: Tue, 30 Jun 2015 20:40:49 -0500; I had a next-door-neighbor who complained about my getting into her computer speakers. I fixed the problem by GIVING her a set of speakers in which I had added disk-ceramic bypass capacitors directly; /archives//html/RFI/2015-06/msg00038.html (8,087 bytes)
4. Re: [RFI] PC Speaker "Buzz" (score: 1): Author: "Paul Christensen" <pchristensen@ieee.org>; Date: Tue, 30 Jun 2015 20:53:18 -0400; You've gotten good advice so far. If RFI ingress is occurring on the input to a PC *power-amp* speaker system, then probably the most effective and least invasive way to mitigate the common mode curr; /archives//html/RFI/2015-06/msg00039.html (8,128 bytes)
5. Re: [RFI] PC Speaker "Buzz" (score: 1): Author: David Cole <dave@nk7z.net>; Date: Tue, 30 Jun 2015 21:22:28 -0700; Try adding ferrite chokes to both the feed-line of your antenna, at the antenna feedpoint, and on the speaker wires. I'd start with mix31s. See: http://audiosystemsgroup.com/RFI-Ham.pdf for more than; /archives//html/RFI/2015-07/msg00000.html (7,357 bytes)
6. Re: [RFI] PC Speaker "Buzz" (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Tue, 30 Jun 2015 22:53:32 -0700; On Tue,6/30/2015 5:53 PM, Paul Christensen wrote: If RFI ingress is occurring on the input to a PC *power-amp* speaker system, then probably the most effective and least invasive way to mitigate the; /archives//html/RFI/2015-07/msg00001.html (9,370 bytes)

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