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Sounds of RFI
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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Radio Frequency Interference (RFI)
ARRL helps amateur radio operators through both technical and process hurdles often experienced while investigating RFI to or from a ham's station. Learn More
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Locating RF Interference at HF
Tom Thompson, WØIVJ. Radio frequency interference (RFI) in- creased dramatically in my neighborhood recently. Locating the sources was not. Learn More
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RFI Source Types - 2023
ARRL has largely been involved in noise characterization work, due to our work with the amateur radio community concerning RFI issues. RFI Presentations/ ... Learn More
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Household
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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Power Line Noise
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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NAVAL POSTGRADUATE SCHOOL
ABSTRACT (maximum 200 words). Radio noise and interference from sources within the confines of radio-receiving sites is described and effective mitigation ... Learn More
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ARRL Hosts RFI Workshop for Utility Companies
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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Information for electric utilities
ARRL is able to help electric utilities deal with power-line interference complaints involving Amateur Radio. It's staff can help complainants correctly ... Learn More
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Power-Line Noise FAQ
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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