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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RFI\]\s+DSL\s+INTERFERENCE\s+FROM\s+160\s+METERS\s*$/: 7 ]

Total 7 documents matching your query.

1. [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1): Author: Commander John <crazytvjohn@yahoo.com>; Date: Tue, 6 Feb 2007 17:15:56 -0800 (PST); I just got on 160. Operating at 1955kc my signal interferes with my at&t sbc DSL modem. Its a two wire No problems elsewhere. 50 watts will cause the modem to shut down fast. How do I protect my mode; /archives//html/RFI/2007-02/msg00007.html (7,335 bytes)
2. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1): Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>; Date: Tue, 6 Feb 2007 20:34:54 -0500; I use a CORCOM EMI/RFI AC line filter in-front of the modem. Put the modem on the load side and ground the filter chassis. Any RF coming on the twisted pair will be shunted to ground in the filter le; /archives//html/RFI/2007-02/msg00008.html (8,495 bytes)
3. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1): Author: "WA3GIN in Alex. City, VA" <wa3gin@erols.com>; Date: Tue, 6 Feb 2007 20:44:25 -0500; I was talking about the phone line not the AC line feeding the filter, although that might help as well depending on the input source of the RFI. In my case the phone line drop was about 6 feet from; /archives//html/RFI/2007-02/msg00009.html (8,982 bytes)
4. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1): Author: "Cortland Richmond" <ka5s@earthlink.net>; Date: Tue, 6 Feb 2007 21:57:04 -0500; Probably the nature of the beast. ADSL uses spectrum up to 1.1 MHz and ADSL2 up to 2.2 MHz. At maximum reach there is only about a few uV difference between bits in the digital signal ,and this makes; /archives//html/RFI/2007-02/msg00010.html (11,208 bytes)
5. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1): Author: "Jim Brown" <jim@audiosystemsgroup.com>; Date: Tue, 06 Feb 2007 21:01:46 -0800; 14 turns of the phone cable around a Fair-Rite #31 2.4" o.d. toroid (the shape commonly called FT-240) makes a very effective common mode choke at 2 MHz. For more details, see the tutorial on my webs; /archives//html/RFI/2007-02/msg00011.html (7,588 bytes)
6. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Wed, 7 Feb 2007 07:44:03 +0000; How much of your antenna current is returning to ground through the house wiring? It's a common problem on 160m. -- 73 from Ian GM3SEK 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.co.; /archives//html/RFI/2007-02/msg00012.html (7,971 bytes)
7. Re: [RFI] DSL INTERFERENCE FROM 160 METERS (score: 1): Author: Roger D Johnson <n1rj@adelphia.net>; Date: Wed, 07 Feb 2007 13:20:45 -0500; --Original Message-- The installers from the phone company wanted to run the phone line to the DSL modem and install a filter at each phone. In essence, turning all the interior phone wiring into a l; /archives//html/RFI/2007-02/msg00015.html (8,854 bytes)

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