-
ARRL Letter Issue
Mar 25, 2021 ... The FCC announced on March 19 that the amateur radio application fees, including those associated with Form 605 filings, would not become ... Learn More
-
ARES Letter - ARRL
Oct 20, 2021 ... Topics to be covered include the ARES, AUXCOMM, and Florida Emergency Communicator Position Task Books, an overview of amateur radio responses ... Learn More
-
ARRL EMC Committee Semi-Annual Report
RFI COMPLAINTS BY SOURCE: Power Line Noise. 97. Amateur Radio. 32. Unknown. 57. Appliances & Electrical Devices. 23. Automotive. 9. Computer. 12. Electric Fence. Learn More
-
A Line Noise Sniffer That Works - ARRL
I tried to find the source by using an AM broadcast receiver, but I could only deter- mine a general location. My AM radio picked up the standing-wave power- ... Learn More
-
ARRL Letter Issue
Apr 1, 2021 ... At the 1927 International Radiotelegraph Conference, amateur radio gained allocations still recognized today -- 160, 80, 40, 20, and 10 meters. Learn More
-
ARRL Letter Issue
Aug 31, 2007 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
-
Electric Fence - ARRL
Electric fence noise is ruining radio reception. Fortunately, the cures are normally inexpensive and easy to implement, if you have a cooperative fence owner. Learn More
-
Black Gold - Hot Mics
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 Letter Issue
Oct 7, 2021 ... ARRL President Rick Roderick, K5UR. · This image from the Fluke ii910 pinpoints the source of power line noise. · Ham radio provides a tenuous ... Learn More
-
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
NEW TO ARRL
LEARN MORE ABOUT
MEMBER QUICK LINKS
LICENSING LINKS
IN THE ARRL STORE
Copyright © 2026 The American Radio Relay League, Inc. All rights reserved. Reproduction of material from any ARRL web page without written permission is strictly prohibited.