MDARC provides a wide variety of programs and activities for its members. These include hosting and staffing PACIFICON (ARRL Pacific Division convention) each October, bringing in great speakers and offering ham radio classes to the public. Our annual picnic, holiday party and radio equipment auction are all enjoyable events!

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Please see our COVID-19 statement before attending any Club in-person meeting or event.

Join/Renew Your Membership

Membership in MDARC includes autopatch access to all three MDARC voice repeaters (W6CX). We also maintain an ATV repeater, and support Packet / APS EchoLink, and IRLP. The W6CX D-STAR repeater is operational and connected to our gateway on the Internet.

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Register for One of our
Training Courses or Classes

General Club Meeting

Sunday, December 4,
5:00 PM

MDARC Holiday Banquet!

See our Banquet page.

Friday, December 16
No Meeting!
Merry Christmas!

See the details on our
Speakers page.

Hybrid Meeting!

Both In-Person and on Zoom

Our Savior's Lutheran Church

1035 Carol Lane

Lafayette CA

Special Services Club

See our PACIFICON site for details on the best ham radio convention in the Western United States!

W6CX Repeaters

Our Repeater systems are among the best in Northern California!

Help us support our Repeaters!

Join us or Donate

You can donate to MDARC just by shopping at AmazonSmile.Com.

Click Here for details.

We also accept donations to the club via PayPal. Please click this link to make a donation.

Note: MDARC is a 501(c)3 organization.


Announcements page for more.)
Sunday, December 4th, 2022; 5:00 PM
Zio Fraedo's in Pleasant Hill
stration is Open!
Get details and register on our
Holiday Banquet page.

Sunday, December 4th, 2022; 5:00 PM
Zio Fraedo's in Pleasant Hill
Details to come.
Upcoming Auxiliary Classes:
Tuesday, October 4, 2022, 7:00 - 9:00 PM
VHF and UHF Antennas
By Ed Fong, WB6IQN
Tuesday, October 11, 2022, 7:00 - 9:00 PM

Summits on the Air (SOTA)

By Rex Vokey, KE6MT

September, 2022 Board Meeting Postponed
The next Board of Directors meeting with be postponed one week to September 12th, due to the Labor Day holiday.

Join our Club Groups.io email reflector, to stay up to date on what's happening in the Club, meeting announcements, etc. See our Communicating With You page for details.

Mount Diablo Amateur Radio Club

The Mount Diablo Amateur Radio Club (MDARC) was founded in 1947. Today it has a membership of over 300 dedicated hams and is one of the largest amateur radio clubs in California. MDARC's purpose is to encourage innovation in amateur radio, provide public service and educational opportunities, foster goodwill within our community, and have fun in the process.