Staff Sgt. Leo Angelo Mangahas, 35th Communication Squadron personal wireless communication systems non-commissioned officer in charge, opens a radio control box at Misawa Air Base, Japan, May 22, 2012. The PWCS shop on base is responsible for issuing, encrypting and repairing a $6 million inventory. The inventory includes handheld radios, base stations and other portable wireless communication devices. (U.S. Air Force photo/Airman 1st Class Zachary Kee/Released)