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  • 16 EMC Committee

    Oct 8, 2015 ... RFI problems. • Write and publish articles about RFI. • Write and publish the ARRL RFI Book. • Design and update ARRL's RFI web pages. • Maintain a database at ARRL to facilitate EMC case tracking and reporting. • Work with ARRL's D.C. office on various spectrum and RFI-related filings. • Maintain ... Learn More

  • 18 EMC Committee

    Jul 16, 2016 ... RFI problems. • Write and publish articles about RFI. • Write and publish the ARRL RFI Book. • Design and update ARRL's RFI web pages. • Maintain a database at ARRL to facilitate EMC case tracking and reporting. • Work with ARRL's D.C. office on various spectrum and RFI-related filings. • Maintain ... Learn More

  • Interference Primer - Parts 1 and 2 Derived from QST Lab Notes ...

    Information on ordering these books is found in Appendix I at the end of this text. The best one is the ARRL book, The ARRL RFI Book. It was written by a number of authors ranging from ARRL Technical Coordinators to EMC (electromagnetic compatibility) engineers. The book covers EMI fundamentals and troubleshooting  ... Learn More

  • Ed Hare, W1RFI

    When someone has an unusual RFI problem, the first question he or she almost always asks is: What is it? That's an interesting question, and you may need to ask it during the troubleshooting process, but it is not the first question you should ask. First, even if someone were to say that it's a Model XYZ Panashibi swtiching  ... Learn More

  • ARRL EMC Committee Semi-Annual Report

    Jan 22, 2005 ... Write and publish articles about RFI. • Write and publish the ARRL RFI Book. • Design and update ARRL's RFI web pages. • Maintain a database at ARRL to facilitate EMC case tracking and reporting. • Work with ARRL's D.C. office on various spectrum and RFI-related filings. • Maintain contact with industry. Learn More

  • ARRLWeb: ARRL EMC Committee Semi-Annual Report

    Jan 20, 2018 ... Write and publish the ARRL RFI Book. • Design and update ARRL's RFI web pages. • Maintain a database at ARRL to facilitate EMC case tracking and reporting. • Work with ARRL's D.C. office on various spectrum and RFI-related filings. • Maintain contact with industry. • Participate in standards and industry ... Learn More

  • Forum » Antennas, feed lines, baluns and antenna tuners » tvi

    Although this problem is covered in more depth on page 19.9 of the 3rd edition ARRL RFI Book, here are some things that you can try… First, you don't say anything about the speakers. If they are external to the TV, an easy thing to try is moving the speakers and bundling the wires. Or, if they are internal ... Learn More

  • ARRL :: Technical

    The ARRL RFI Book 3rd Edition. Practical cures for radio frequency interference! Now including digital television and hybrid electric vehicles. Item No. 0915 - ... Only $29.95 (regular $34.95). February QST book of the month! Only $25.45 ( regular $29.95). Item No. 3244 - $25.45. You can specify a number from 1 to 2070. Learn More

  • Forum » RFI - Discussion and Q&A » Air Conditioner RFI

    The noise coming from the unit could be either common-mode or differential mode in nature (see http://www.arrl.org/files/file/Technology/RFI%2520Main% 2520Page/Hallas.pdf). More than likely, the noise is being conducted onto the ac mains. It could also be conducted onto other wiring such as the ... Learn More

  • ARRL Hosts RFI Workshop for Utility Companies

    Jun 22, 2011 ... Martin tests RFI locating equipment and makes recommendations to the manufacturers for on how to improve their equipment. Together with ARRL Lab Engineer and RFI guru Mike Gruber, W1MG, and Jody Boucher, WA1ZBL, Martin wrote the chapter of the latest edition of The ARRL RFI Book that deals ... Learn More