Tsgt Kyle Murphy, 1st Combat Communications Sq., connects cables to the back of a circuit multiplexer. The circuit multiplexer receives the signal from the satellite antenna and breaks the signal into individual circuits and sends them to the switchboard.
Members of the 22nd Marine Expeditionary Unit (MEU) board a CH-46 Sea Knight helicopter during beach-landing training during Type Commander Amphibious Training (TCAT) exercises off the coast of North Carolina. Navy and Marine Corps expeditionary forces ? integrated air, land, and sea combined arms units ? are ideally suited to meet the challenges of the 21st century security environment. They are powerful instruments of national policy and provide the National Command Authority with a multitude of diplomatic and military options to support U.S. foreign policy initiatives. U.S. Navy photo by Photographer's Mate Airman Kyle T. Voigt.