Leadership from the Afghan Air Force Communication Wing and the Train, Advise and Assist Command – Air learn what 3G encrypted voice and data radio have to offer September 12, 2018, Kabul, Afghanistan. 3G radios offer a wide array of encrypted capabilities such as, secure voice and data channel for ground-ground, ground-air, and ground-satellite communications. (U.S. Air Force photo by Staff Sgt. Jared J. Duhon)