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Total 8 documents matching your query.

1. [RFI] noise every 60 Khz (score: 1): Author: W9RPM <john@w9rpm.com>; Date: Thu, 20 Jun 2013 12:06:57 -0500; I have been getting a Noise that moves around, loudest on 80M. It is constant. Any ideas of what to look for. Thanks, John -- EMAIL: john@w9rpm.com WEBPAGE: http://www.w9rpm.com/ Wisconsin VHF/UHF Co; /archives//html/RFI/2013-06/msg00035.html (7,449 bytes)
2. Re: [RFI] noise every 60 Khz (score: 1): Author: Paul Christensen <w9ac@arrl.net>; Date: Thu, 20 Jun 2013 13:24:12 -0400; It's switch mode. To localize, start by killing power in your residence. If it remains, you must then triangulate the switching source with a directional antenna and portable receiver. In lieu of tri; /archives//html/RFI/2013-06/msg00036.html (7,911 bytes)
3. Re: [RFI] noise every 60 Khz (score: 1): Author: W9RPM <john@w9rpm.com>; Date: Thu, 20 Jun 2013 15:21:15 -0500; Paul, killed everything in my house, and it is still there. Will see what else i can do.I am dealing with some Power-line interference also, but that is being taken care of hopefully. I welcome any s; /archives//html/RFI/2013-06/msg00038.html (9,560 bytes)
4. Re: [RFI] noise every 60 Khz (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Thu, 20 Jun 2013 13:37:46 -0700; It's a switching power supply of some sort. Anything from a battery charger to a wall wart that runs equipment to a so-called "electronic transformer" that runs low voltage lighting. Study http://k9y; /archives//html/RFI/2013-06/msg00039.html (7,897 bytes)
5. Re: [RFI] noise every 60 Khz (score: 1): Author: Gary K9GS <garyk9gs@wi.rr.com>; Date: Thu, 20 Jun 2013 19:28:23 -0500; Hi John, Did you actually turn off the main breaker in your house? Many times there are overlooked noise sources like cell phone chargers, etc that get overlooked if you just turn appliances off. On; /archives//html/RFI/2013-06/msg00041.html (10,348 bytes)
6. Re: [RFI] noise every 60 Khz (score: 1): Author: "qrv@kd4e.com" <qrv@kd4e.com>; Date: Thu, 20 Jun 2013 20:50:51 -0400; There is an outside panel with breakers located below the meter which I believe is not affected by the inside main breaker. Just wondering if you have the same situation & it may be powering a potent; /archives//html/RFI/2013-06/msg00043.html (8,287 bytes)
7. Re: [RFI] noise every 60 Khz (score: 1): Author: "Ed K0iL" <eddieedwards@tconl.com>; Date: Thu, 20 Jun 2013 22:20:33 -0500; Sounds like it's time to track the source. If it's strong enough--it might be close so won't take to long to walk it down with a portable receiver. If that doesn't succeed, then move up to a small HF; /archives//html/RFI/2013-06/msg00044.html (8,984 bytes)
8. Re: [RFI] noise every 60 Khz (score: 1): Author: "KD7JYK DM09" <kd7jyk@earthlink.net>; Date: Thu, 20 Jun 2013 20:58:23 -0700; Check the FCC ID# on the meter and find out what band they operate in. I have two, they are dual band, 900 MHz and 2.4 GHz. 900 is used here. I did sniff around them when they were put in, I can't h; /archives//html/RFI/2013-06/msg00046.html (7,976 bytes)

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