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VDSL Testing - ARRL
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
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ARRL
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
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Two New Books and Digital Software Library -- Now Shipping! - ARRL
Hints & Kinks for the Radio Amateur (18th Edition) · Short Antennas for 160 Meter Radio · Software Library for Hams CD-ROM (version 4.0). Learn More
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ARRLWeb: ARRL EMC Committee Semi-Annual Report
Jan 20, 2017 ... So far, most cases involving Amateur radio have been argued on the basis of harmful interference as opposed to exceeding the FCC emissions. Learn More
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ARRL EMC Committee Semi-Annual Report
Jul 7, 2015 ... RFI from unlicensed devices poses a major real threat to Amateur Radio at this time. This will continue to require significant Committee and ... Learn More
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ARRL Antenna Book
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
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ARRL in Action: What Have We Been Up to Lately?
Jun 2, 2010 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
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Grounding and Bonding for the Amateur - ARRL
The book brings together material from numerous Amateur Radio and industry sources to present a comprehensive picture of basic grounding and bonding practices ... Learn More
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New Book Release: Using the Baofeng® Radio - ARRL
May 23, 2025 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
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Handheld Direction Finding Loop Antenna for RFI Location - ARRL
A good way to locate radio-frequency interference (RFI) in the HF bands is with a small direction finding antenna and a portable radio. Learn More
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