THANKS FOR COMMENTING. YOU CAN LISTEN THEM ON 6951 (the main channel) AND SOMETIMES ON 13982 USB MODE (they say channel 6 when they traslade the qso to that frequency). GOOD LUCK RECEIVING THEM. THE YOUTUBE VIDEO IS MINE, IN MY CHANNEL IS ANOTHER RECEPTION OF AN ARGENTINEAN EMERGENCY SERVICE FOR ISOLATED PEOPLE OF SALTA PROVINCE, CHECK IT TOO HEHEHE. 73!