The Mount Diablo Amateur Radio Club, Inc. (MDARC) provides education, training, and public service opportunities to amateur operators of all abilities and license levels. MDARC is the host club for the ARRL Pacific Division Convention - PACIFICON. 

We offer continuous training classes on all levels of amateur radio licensing, and provide monthly testing.  We provide opportunities for the general public to interact with us in our outreach programs, and at Field Day each June. 

We take great pride in our Education and Training classes that are open to all folks that are interested in various aspects of amateur radio.

Every meeting and activity that we do is open to everyone! 

We feature high quality repeaters on 2M, 220, 440, 2M D-STAR, DATV 1.2 GHz, and 144.390 MHz digipeater.

Come and join us!