Air Force communication
U.S. Marine Cpl. Joseph Colby checks the presets and frequencies of radios on a joint airborne battle staff detachment C-130 prior to a mission Nov. 24, 2009. The JABS is a joint operation focused on providing airborne communications support to ground forces. Corporal Colby is an air control electronics operator with the 777th Expeditionary Airlift Squadron. (U.S. Air Force photo/Senior Airman Christopher Hubenthal)