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What To Do if You Have an Electronic Interference Problem
Interference occurs when undesired radio signals or electromagnetic "noise" sources are ... RFI/EMI Radio Frequency Interference". They also sell a book ... Learn More
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ARRL Helps to Clear the Air in Line Noise Cases
Aug 21, 2001 ... One longstanding case involved a complaint from a Tennessee ham involving suspected power-line interference affecting both the amateur bands and ... Learn More
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Contribute RFI Files
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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FCC enforcement involving electric utilities
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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Handheld Direction Finding Loop Antenna for RFI Location
A good way to locate radio-frequency interference (RFI) in the HF bands is with a small direction finding antenna and a portable radio. Learn More
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Touch Lamp
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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Colorado Ham Tracks Down, Resolves Interference from Pot ...
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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FCC Enforcement
ARRL Encourages Comprehensive Noise Floor Study (ARRL News, August 15, 2016); Amateur Radio Sleuthing Pins Down Source of Strange RF Interference (ARRL News, ... Learn More
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A Home-made Ultrasonic Power Line Arc Detector
There have been many excellent magazine articles and books published on how to deter- mine the location of radio noise and one of the best sources of ... Learn More
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Enforcement Bureau
Jan 9, 2008 ... a licensee in the Amateur Radio Service. The letter stated that Mr. reported no improvement in the noise levels at his Datil location, and that ... Learn More
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