Making the connection
MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. - Walter Barnes, TV broadcast technician for TEC TV, connects a live HD broadcast from the I.G. Brown Training and Education Center here to the National Guard's LaVern E. Weber Professional Education Center in Little Rock, Ark., Sept. 16, 2013. (U.S. Air National Guard photo by Master Sgt. Kurt Skoglund/Released)