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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 part to the distances involved. The typical range for a consumer device that meets the applicable FCC Part 15 or. 18 emissions limits is usually no more than a few ... Learn More

  • TV Channels - Air/CATV

    What Exactly Is 8-VSB Anyway? by David Sparano. TV Channel and CATV Frequencies Here is a list of TV frequencies from the sci.electronics newsgroup. CATV and Broadcast Channel Chart The ARRL RFI Book, First Edition, p. 6.1; The Frequency Layout of an Analog Television Channel The ARRL RFI Book, First Edition ... Learn More

  • ARRL :: Technical

    The ARRL RFI Book 3rd Edition. Practical cures for radio frequency interference! Now including ... RFI Pocket Guide. Pocket reference offers essential data on radio frequency interference for advanced ham radio operators, wireless engineers and technicians. Item No. 5008 - $20.00. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 ... Learn More

  • ARRL :: What's New

    2018 ARRL Handbook · ARRL Kindle Books · Specials & Sales · Antennas · Apparel & ARRL Logo Products · Beginners & New Hams · Brochures, Handouts & Exhibit Supplies · Conferences/Proceedings · Contesting, DXCC & Call Sign listings · Digital Communications · Field Day Supplies · History & Adventure · Licensing, ... Learn More

  • 20 EMC Committee

    Jul 22, 2014 ... 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

  • ARRL :: Technical :: Hints & Kinks for the Radio Amateur

    Ideas for Any Shack! QST's monthly Hints & Kinks column is one of the most popular sections of the magazine – and it's easy to see why. If you're in the mood for an evening or weekend project, you'll find it in Hints & Kinks. If you're looking for a solution to a problem, chances are you'll find it there as well. The 18th edition of ... 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

  • Chapter 5 Radio Signals & Equipment

    Regulatory & Advocacy · State and Local, Volunteer Consulting Engineer Program, Volunteer Counsel Program, Antenna Regulation and Zoning, CCR Study Information, International, Federal RFI Preemption, Technical Relations Office, Federal ... Learn More

  • National Association for Amateur Radio Website Search

    Results 73 - 80 of 1360 ... 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

  • ARRL :: ARRL Kindle Books

    Digital Storage Oscilloscopes for Ham Radio. Getting the most from a DSO in your ham shack! Available as an e-book. To order download the e-book in the Kindle format from Amazon. Item No. DOHR - $9.99. Out of stock. Digital Storage Oscilloscopes for Ham Radio ... Learn More