-
BridgeCom Systems - your source for two-way radios and systems
BridgeCom Systems Blog. Your connection to communication innovation. View all. Why Get a Ham Radio License? Learn More
-
ETP Grants
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
-
Ham Radio in the Big Apple
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
-
Random Length Multiband Dipoles
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
-
Bicycle Mobile on the HF Bands
After experimenting with pedestrian mobile and being active with Summits on the Air (SOTA), I was looking for a new amateur radio challenge. My experiences with ... Learn More
-
MF/HF Receiving Wire Antennas
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
-
Antenna Projects
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
-
Contest Update Issues
Apr 5, 2017 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
-
ARRL Sections - Wyoming
... vertical ï¬agpoles as vertical antennas. We believe the denial -- to licensed Amateur Radio Operators -- of the rights guaranteed to all non-Amateur Radio ... Learn More
-
OET Bulletin 65
Aug 1, 1997 ... Amateur radio facilities represent a special case for determining exposure, since there are many possible antenna types that could be designed ... 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.