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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 easy, due in ... Learn More

  • Part 15 Devices

    Dec 2, 2001 ... The ARRL RFI Book has many sug- gestions for resolving a wide range of radio- frequency interference.1 If a prob- lem is serious or persistent, ... Learn More

  • Amateur Radio

    Q&A-style book for self-study or group learning. Emergency ... ✓ARRL RFI Book. ✓Hands-On Radio, Vol 1 & 2. The ARRL Antenna Book – 22nd edition. Learn More

  • ARRL :: Technical

    RFI Pocket Guide. Pocket reference offers essential data on radio frequency ... The ARRL RFI Book 3rd Edition. Practical cures for radio frequency interference! Learn More

  • Power Line Noise

    V. How to Locate Power-Line Noise (By Mike Martin, RFI Sevices) ..... The ARRL provides technical information in the form of books, articles, web site information  ... Learn More

  • ARRL Letter

    May 27, 2010 ... This year was no exception. Two new books -- Remote Operating for Amateur Radio and the third edition of The ARRL RFI Book -- were ... Learn More

  • ARRL :: Technical

    The ARRL RFI Book 3rd Edition. Practical cures for radio frequency interference! Now including digital television and hybrid electric vehicles. May QST book of ... Learn More

  • ARRL :: What's New

    ARRL Antenna Book (23rd Softcover Edition). The ultimate reference for antennas, transmission lines and propagation. 23rd Softcover Edition. Item No. 0444 - ... Learn More

  • Low Power, Crummy Antenna

    Watt-for-watt, CW communicates farther than voice and creates fewer RFI problems. .... If you're still having problems, pick up a copy of the ARRL RFI Book. Learn More

  • Naval RFI Handbook

    Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instruction, searching ... Learn More