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Total 4 documents matching your query.

1. [RFI] RFI from Horizonal Sweep (score: 1): Author: "WX5L" <wx5l@charter.net>; Date: Tue, 6 Jan 2004 20:05:07 -0600; Hello, Has anyone had success eliminating the RFI caused by the 15.75 khz horizonal sweep from televisions. These signals are heard as rough-ac notes every 15.75 khz. These harmonic signals carry wel; /archives//html/RFI/2004-01/msg00010.html (6,929 bytes)
2. Re: [RFI] RFI from Horizonal Sweep (score: 1): Author: michael.findley@ni.com; Date: Wed, 7 Jan 2004 07:14:16 -0600; Most TV's have a shield around the tube area. The "engineer's" think that a ground wire centered on both sides is "the way to ground" any interference. I would check this out and ferrite these wires; /archives//html/RFI/2004-01/msg00012.html (10,245 bytes)
3. Re: [RFI] RFI from Horizonal Sweep (score: 1): Author: "Jim Brown" <jimbrown.enteract@rcn.com>; Date: Wed, 07 Jan 2004 07:44:21 -0600; Ferrites turn the wires into RF chokes, so they essentially eliminate the connection of the shield to ground. That sounds more like a way to render the the shield useless, not increase its effectiven; /archives//html/RFI/2004-01/msg00013.html (7,265 bytes)
4. RE: [RFI] RFI from Horizonal Sweep (score: 1): Author: "Bob Tellefsen" <n6wg@earthlink.net>; Date: Wed, 7 Jan 2004 09:59:51 -0800; Randy Have you done anything with the ac power cord? RFI can also emerge and be radiated by the power cord. Putting ferrites on it is a good place to start. 73, Bob N6WG Hello, Has anyone had success; /archives//html/RFI/2004-01/msg00014.html (8,400 bytes)

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