02/03/2021 The Military Auxiliary Radio System (MARS) has announced dates in 2021 during which MARS members will operate on 60 meters for interoperability with the amateur radio community. Some dates coincide with quarterly Department of Defense Communications Exercises (COMEX). All exercises will begin on channel 1 as the initial calling channel and move to other 60-meter working channels as may be appropriate. “In addition to voice calls, I want to introduce passing ICS 213 messages in both voice and digital modes to enhance the overall interop experience,” said US Army MARS Chief Paul English, WD8DBY. “Our exercises will yield the frequencies to other scheduled exercises or […]