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Emergency Preparedness
Please join GMARC members in training for Skywarn/Races – Wayne, Oakland and Macomb Counties need you!
Emergency Preparedness Training Materials
It’s Here!
The GMARC Zoom Room
An opportunity to upgrade your license!
Hazel Park Amateur Radio Club is offering license Courses and Testing for Technician, General, and Amateur Extra classes on ZOOM.
More information here: License Courses and Testing – Hazel Park Amateur Radio Club
The General Motors Amateur Radio Club was formed in 1989 with the wish to secure for ourselves the pleasure and benefits of the association of persons commonly interested in Amateur Radio. It shall be our purpose to further public relations, emergency communications and general good will.
Repeaters
GMARC operates two repeaters from the top of the General Motors Corporate Headquarters building in downtown Detroit.
VHF: 145.210 MHz- 123Hz pl (Coverage Map)
UHF: 443.075 MHz+ 123Hz pl (Coverage Map)
Echo Link
GMARC also operates EchoLink® node number: WW8GM (99846)
Click Here for Latest Repeater Information
Internet connection to our repeater provided by 123Net
Net Schedule
(443.075 MHz)
| GMARC Information Net | Monday at 8:00pm |
| Hump Day Rag Chew (Open net for radio questions) | Wednesday at 8:00pm |
| Trivia Net | 1st Monday of the month at 8:00pm |
| East Coast Reflector (ECR) | |
| – Morning Brew Net | 7am-9am weekdays |
| – Second Cup Net | 9am-10am Fridays |
| – Tech/Swap Net | 8pm-10pm Tuesdays |
| – Youth Net | 8pm-10pm Fridays |
| – Wayne County Repeater Crawl | 7pm – 8pm Fridays |
| ECR Nets connect 15 min before and end 15 min after posted times | |
| GM HF Net Net Control Calendar |
Mon thru Sat 1:00pm (HF 7.277 MHz) |
| ARPSC Net | 7pm-7:45pm 2nd & 4th Wed of the month (More Information) |