ARRL - American Radio Relay League
www.arrl.org
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
The ARRL site serves as the central hub for amateur radio in the United States, featuring news, technical guides, and regulatory updates. It provides tools for finding local clubs, exam sessions, and events, making it a practical resource for operators. The depth of content on radio science and practice attracts both newcomers and seasoned hobbyists.
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- language
- EN
- here since
- July 2026