= NOW 35 WPM = TEXT IS FROM MAY 2021 QST PAGE 69 = PUBLIC SERVICE MILITARY AUXILIARY RADIO SYSTEM MARS UPDATE THE US DEPARTMENT OF DEFENSE DOD SPONSORS THE MILITARY AUXILIARY RADIO SYSTEM, OR MARS. MARS IS MANAGED AND OPERATED IN TWO PROGRAMS, ONE BY THE US ARMY AND THE OTHER BY THE US AIR FORCE. MARS RECRUITS TALENTED AMATEUR RADIO OPERATORS TO COMMUNICATE IN AND SUPPORT MILITARY RADIO NETWORKS WITH ASSIGNMENTS OUTSIDE OF THE HF BANDS TO PROVIDE BACKUP AND AUGMENTATION OF MILITARY COMMUNICATIONS. MARS HAS CHANGED DRAMATICALLY OVER THE YEARS. MANY OLDER QST READERS MAY REMEMBER THE POPULAR PHONE PATCH OPERATIONS IN THE 60S, ARRANGED AND CONDUCTED FOR TROOPS IN VIETNAM AND THEIR FAMILIES BACK HOME. TODAY, MARS AMATEUR RADIO OPERATORS STILL OPERATE A PHONE PATCH NETWORK SUPPORTING AIR FORCE AIRCRAFT AND SOMETIMES ARMY MANEUVER UNITS, BUT THEY ALSO TRAIN TO SUPPORT COMPLEX COMMUNICATIONS TASKING, WHICH COULD INVOLVE MAJOR DISASTERS AND EVEN CYBER SECURITY BREACHES. IT SUPPORTS US NATIONAL GUARD TRAINING AND OPERATIONS, AS WELL AS THE DEPARTMENT OF HOMELAND SECURITY SHARED RESOURCES SHARES HF RADIO PROGRAM. MARS MEMBERS OPERATE THEIR RADIO STATIONS ON THE SAME NET WITH MILITARY AND GOVERNMENT STATIONS PROMOTING INTEROPERABILITY. THE ARMY MARS IS HEADQUARTERED AT FORT HUACHUCA, ARIZONA, AND THE AIR FORCE MARS IS HEADQUARTERED AT THE SCOTT AIR FORCE BASE IN ST. CLAIR COUNTY, ILLINOIS. MARS HISTORY MARS = END OF 35 WPM TEXT = QST DE W1AW <