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  • WHAT IS IT?

    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

  • Television

    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

  • Computer Law Review

    9, 2000) . The Ghost in the Computer: Radio Frequency Interference and the Doctrine of Federal Preemption. Learn More

  • Basic Steps Toward Tracing and Eliminating Power-Line Interference

    your primary tool for locating noise sources. Starting at the lowest frequency receivable on the radio, find a clear spot on the dial and listen for the noise. Learn More

  • ARES Letter Issues

    Oct 20, 2021 ... Hams Support Chicago Marathon · Can an Amateur Radio Handheld Stop a Train? · ARRL Simulated Emergency Tests Underway; Early Reports In · The ... Learn More

  • ARRL Letter

    Mar 18, 2021 ... We believe that there's a place for a virtual ham expo to serve the needs of the very large amateur radio community, especially those that don't ... Learn More

  • FCC Power-Utility Letter

    If the interference involves an operator in the Amateur Radio Service, the ARRL may be able to help by providing information about power-line noise. Contact:. Learn More

  • 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

  • Electric Fence Interference—A Case History

    Paul thinks I'm an RFI guru, so I had to fake it. I grabbed my well-worn copy of Radio Frequency Interference: How to Find It and Fix It [1] and dashed out the ... Learn More

  • ARRL@HamRadio.Fun: November Sweepstakes For the Win!

    Dec 22, 2012 ... This year, the Missouri S&T Amateur Radio Club, W0EEE, took a much bigger role in Sweepstakes. In past years, we battled with noise and RFI ... Learn More

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