MHRC conducts expeditions and field days to promote Public service communications and Legacy communication modes like Morse code and Radio teletype (RTTY) radioteletype and also new communication modes like digital packet, Automatic Position Reporting System (APRS) Automatic Packet Reporting System, and spread spectrum.
In August 2015 MHRC organized a Field Day cum seminar for amateur radio practitioners in collaboration with Gujarat Institute of Amateur Radio (GIAR) to promote HAM and wireless experimentation as a technical hobby as well as an efficient tool during emergencies.