• What To Do if You Have an Electronic Interference Problem - ARRL

    The FCC and ARRL have self-help information packages or books. ... The ARRL has an information package called "RFI/EMI Radio Frequency Interference". Learn More

  • Part 97 - Amateur Radio

    ... International, Federal RFI Preemption, Federal, Technical Relations Office ... Radio Technology Topics, ARRL Lab, Radio Frequency Interference (RFI), Tech  ... Learn More

  • Download

    the pages of QST and QEX magazines: construction practices, transceivers, transmitters, receivers, accessories, and antennas. The ARRL RFI Book. 3rd Edition. Learn More

  • Winter Catalog Shop our latest publications and products!

    how to utilize them to get the best possible data. Includes product review testing and an in depth look at antenna analyzers available today. The ARRL RFI Book. Learn More

  • June 22, 2001

    Jun 22, 2001 ... ... with permission, in the ARRL RFI Book, . ARRL offers additional information about automotive RFI on its Web ... Learn More

  • Bill Becomes a Law

    "RFI Bill" Becomes Law; Amateur Radio Benefits! RFI Regulatory ... Getting P.L. 97-259 on the books took perseverance and a concerted effort by many people. Learn More

  • ARRL References

    The 22nd edition of the ARRL Antenna Book is reorganized, updated, and ... The book includes a free copy of EZNEC-ARRL antenna modeling and design software ... Radio Technology Topics · Radio Frequency Interference (RFI) · ARRL Lab ... Learn More

  • Miscellaneous

    Jul 9, 2004 ... RFI From Miscellaneous Sources. The files in this section are recordings of RF noise from other sources that aren't as easy to categorize. Learn More

  • The Amateur Amateur: One Medium Counterpoise, Hold the ...

    Jan 19, 2009 ... ... and read a book in a room that seemed to be possessed by demons, ... Even if I couldn't fix the RFI problems, I wanted to have an antenna ... Learn More

  • VDSL Testing

    Ed Hare, W1RFI, ARRL Laboratory Supervisor American Radio Relay League, Inc. 225 Main St Newington, CT 06111. Tel: (860) 594-0318. FAX: (860) 594- ... Learn More