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Identify and Track Down
Dealing with radio frequency inter ference (RFI) from neighborhood sources is unfortunately a part of the ham radio hobby, especially on the HF bands. On your ... Learn More
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Cable Television Interference
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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ARRL EMC Committee Semi-Annual Report
Jan 31, 2019 ... Smith then sends a suspect grower a letter without mentioning the ham or Amateur Radio. In cases where the FCC letter is ignored, however, ... Learn More
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Grow Light RFI
Unfortunately these lights have proven to be a notorious source of RFI to the Amateur Radio service. Based on the distances over which the noise can ... 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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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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What To Do if You Have an Electronic Interference Problem
Interference occurs when undesired radio signals or electromagnetic "noise" sources are ... The ARRL has an information package called "RFI/EMI Radio Frequency ... 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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Untitled
Jul 21, 2018 ... Develop standardized methods of locating RFI sources of harmful interference to. Amateur Radio stations. Work with other Industry Groups to ... 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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