Control panels
U.S. Air Force Tech. Sgt. David Poe, 372nd Training Squadron Detachment 9 C-130 airframe power plant general training instructor, discusses functions of an HC-130J Combat King II control panel during a field training detachment class at Moody Air Force Base, Ga., July 30, 2013. The new HC-130J features many upgrades from its predecessor, the HC-130P Combat King, including a nearly all-digital control panel. (U.S. Air Force photo by Staff Sgt. Jamal D. Sutter/Released)