Welcome to the Eau Claire Amateur Radio Club
The Eau Claire Amateur Radio Club (ECARC) has been the home of amateur radio in Wisconsin’s Chippewa Valley since 1947. Incorporated in 1960 and based in Eau Claire, ECARC welcomes radio enthusiasts of all experience levels.
ARRL Affiliated – Mentor & Special Service Club
ECARC is proud to be affiliated with the American Radio Relay League (ARRL) and holds both Mentor Club and Special Service Club designations.
Our members share a passion for operating, technical experimentation, emergency communications, and community service.
W9EAU Repeater – 146.910 MHz
The club operates the W9EAU repeater (146.910 MHz), which serves as the primary repeater for Eau Claire County ARES. This system plays an important role in local emergency preparedness and public service communications.
On-Air Activities & Events
ECARC members participate annually in ARRL Field Day, as well as additional radiosport events throughout the year using the W9EAU club callsign.
Amateur Radio License Exams
ECARC sponsors an ARRL Volunteer Examiner (VE) team that administers FCC amateur radio license examinations at least four times per year, helping new operators get licensed and current hams upgrade.
Interested in joining or learning more?
ECARC is your local connection to amateur radio in the Chippewa Valley.