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Operating :: RFinder - The World Wide Repeater Directory - ARRL
RFinder is integrated with EchoLink on Android and iOS. An annual subscription includes access to the directory in the Apps, RT Systems, CHIRP, web.rfinder.net, ... Learn More
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ARRL Antenna Book Reference
This web page is for information that extends or supports the ARRL Antenna Book, 24th edition. The section for each edition contains links to supplemental files ... Learn More
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Arduino
... for the sketches and libraries that you can print out and study, as well as the sketch and library files themselves for use with the Arduino projects in this book. Learn More
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Technical :: ARRL Antenna Book (Boxed Set) - ARRL
This book contains everything you need to understand how radio signals propagate, how antennas work, and how to construct your own antenna system. Use The ... Learn More
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Low Power, Crummy Antenna
Watt-for-watt, CW communicates farther than voice and creates fewer RFI ... If you 're still having problems, pick up a copy of the ARRL RFI Book. See the ARRL ... Learn More
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Light Bulbs and RFI — A Closer Look
electronics capable of causing RFI. What The FCC Says ... Light Bulbs and RFI — A Closer Look. New high ... and editing ARRL books pertaining to RFI. He. Learn More
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ARRL Antenna Book
The ARRL Antenna Book for Radio Communications is a single resource covering antenna theory, design and construction, and practical treatments and ... Learn More
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Technical :: Hints & Kinks for the Radio Amateur - ARRL
Interference (RFI/EMI). Product Details Softcover: 192 pages. Publisher: The American Radio Relay League, Inc. Copyright: Eighteenth Edition/Fifth Printing ... Learn More
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2017 SPRING Catalog Cover 1.indd
The ARRL RFI Book. 3rd Edition. Item No. 0915 – $29.95. Interference solutions covering telephones, power lines, com- puters and audio equipment. Resources ... Learn More
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New Book from ARRL: Amateur Radio Contesting for Beginners
Jan 17, 2020 ... “Doug Grant has written the ideal guide for anyone interested in contesting,” said QST Editor Steve Ford, WB8IMY. Grant's book explains what ... Learn More