What's Happening
The latest from Arizona's amateur radio community.
Latest Post
Ham Radio in March 2026: Satellites, Solar Science, and the Future
From student satellite activity to HamSCI and fresh attention on space weather, March 2026 shows that amateur radio is still technical, relevant, and very much alive. AMSAT launched Students On The Air on March 3, HamSCI 2026 is set for March 14–15, NOAA is watching low solar activity for March 9–13, and the FCC’s recent 60-meter expansion is still reshaping what operators can do.
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Featured Club
Thunderbird Amateur Radio Club
Glendale
W7TBC
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Community Photos
18 photos from ARCA events and club activities.
View galleryWhat We Do
ARCA serves as the voice of amateur radio in Arizona, coordinating clubs, events, and initiatives that strengthen our community.
Connect Clubs
We bring together amateur radio clubs from across Arizona, fostering collaboration and community.
Recognize Excellence
Our Ham of the Year awards celebrate outstanding contributions to amateur radio in Arizona.
Support Education
Annual scholarships help aspiring hams and STEM students pursue their radio-related education.
Promote Events
From hamfests to contests, we help coordinate and promote amateur radio events statewide.