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ARRL Letter
Mar 25, 2021 ... The FCC announced on March 19 that the amateur radio application fees, including those associated with Form 605 filings, would not become ... Learn More
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Grounding and Bonding for the Amateur
The book brings together material from numerous Amateur Radio and industry sources ... noise, and RFI in his large station. Many good photos and sketches ... Learn More
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Ferrite choke kits for coax, USB, and ethernet
Time to reduce the annoying RF sources that are picked up in your radio, or cause havoc with interconnecting shack equipment. Our choke kits provide the ... Learn More
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March 17, 2005 Ms. Jody Noble, Esquire Duquesne Light Company ...
Mar 17, 2005 ... assessment made of the radio frequency interference ... An analysis of these recordings reveals the noise is a sparking source and therefore not ... Learn More
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Meetings
Aug 27, 2024 ... January 18 (the Thursday before the January 2024 Board Meeting) – W1GKS, W1EMI, W1RFI,. W1DRF (ARRL Lab Digital RF Engineer), K3ZJ and K9LA met ... Learn More
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Observations of Over-the-Horizon Radar Interference in Ham Bands ...
Dec 15, 2021 ... 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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Interference From BPL Systems
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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Broadcast Station
ARRL does receive occasional reports of interference to amateur radio from AM broadcast station harmonics. Like amateur radio, broadcasters have limits for ... Learn More
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PROD REV.indd
Both The ARRL Hand- book and our RFI web page (www.arrl.org/radio- frequency-interference-rfi) have plenty of tips on hunt- ing down RFI. Manufacturer: National ... Learn More
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FCC Special Counsel Laura Smith Visits ARRL
Mar 11, 2009 ... Spending all Thursday afternoon with ARRL Lab staff, Smith discussed power line noise and how it can affect Amateur Radio. "Since Riley had ... Learn More
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