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ARRLWeb: ARRL EMC Committee Semi-Annual Report
Jan 17, 2015 ... RFI from unlicensed devices poses a major real threat to Amateur Radio at this time. This will continue to require significant Committee and ... Learn More
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September 11, 2003 Ms. Jody Noble, Esquire Duquesne Light ...
Dec 17, 2002 ... This is in response to your March 21, 2003 letter to Mr. G. Robert Thacker concerning a case of radio interference that has been reported to ... Learn More
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Television - ARRL
For an antenna-connected TV, the first filter to try is a high-pass filter. These are available from Radio Shack. Several other sources are listed on the RFI ... Learn More
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VDSL Testing - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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LOCATE AND FIX POWER-LINE INTERFERENCE - ARRL
Use a directional antenna (HF beam in this case) and a portable shortwave radio to pinpoint sources. This provides a demonstration for the neighbor when the ... Learn More
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Colorado Ham Tracks Down, Resolves Interference from Pot ... - ARRL
Jun 9, 2014 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
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By Ed Hare, W1RFI - ARRL
The number of products sold that could make radio noise in in the many tens of thousands, and even it had the signature of a Model XYZ Panashibi supply, a Model. Learn More
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ARRLWeb: ARRL EMC Committee Semi-Annual Report
Jul 20, 2013 ... Held on January 22, the topic of discussion was an analysis of the compatibility of 135.7-137.8 kHz Amateur Radio communications and power-line. Learn More
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FCC Power-Utility Letter - ARRL
If you and the FCC staff agree that having the FCC send the "RFI ... If the interference involves an operator in the Amateur Radio Service, the ARRL may be able ... Learn More
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Electric Fence - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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