The "Colorado Interagency Mutual Aid" feed is a stereo feed being provided by two Uniden BCD396XT radios scanning for the TalkGroups and frequencies listed below. STEREO FEED: LEFT side: Colorado DTRS Mutual Aid (MAC) Interagency Talkgroups *** RIGHT side: Network 1st and VHF/800 Common Interagency Talkgroups / Channels