-
Interference Primer - ARRL
Ed Hare, W1RFI, Laboratory Supervisor, now grapples with one of the most difficult problems in Amateur Radio: electromagnetic interference, or EMI. EMI is a ... Learn More
-
ARRL EMC Committee Semi-Annual Report
Oct 8, 2015 ... Marketing of Drone TV transmitters that operate on Amateur, Aeronautical. Radio-Navigation and FAA radar frequencies. As previously reported, ... Learn More
-
New ARRL Book Release: Stealth Antennas for Ham Radio
Aug 22, 2025 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
-
CATV and Broadcast Channel Chart
from The ARRL RFI Book, pp. 6.1-6.2. Copyright 1998 by the American Radio Relay League, Inc. All rights reserved. Page 2. Antenna-Connected Televisions. 6.1. Learn More
-
Amateur Radio Technology | ARRL Laboratory
The ARRL lab provides members and the amateur radio community with technical information, amateur radio product evaluations and ham radio equipment testing ... Learn More
-
New Book Release: Using the Baofeng® Radio
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
-
ARRLWeb: ARRL EMC Committee Semi-Annual Report
Jul 16, 2016 ... The EMC Committee monitors developments in the Electromagnetic Compatibility. (EMC) field and assesses their impact on the Amateur Radio Service ... Learn More
-
2014 FALL CATALOG Cover 1.indd
Bundled with the fully searchable and a complete book on CD-ROM! The ARRL Antenna Compendium Series. Page 9. Devoted Entirely to Amateur Radio. Learn More
-
ARRL Handbook 2023
The 100th Edition of the ARRL Handbook for Radio Communications is a must-have for every radio amateur's bookshelf. Whether you're an experienced ham or new to ... Learn More
-
ARRLWeb: ARRL EMC Committee Semi-Annual Report
Jan 17, 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
NEW TO ARRL
LEARN MORE ABOUT
MEMBER QUICK LINKS
LICENSING LINKS
IN THE ARRL STORE
