U.S. Air Force 2nd Lt. Daniel Goff, from the 58th Rescue Squadron, uses a PRC-117 radio to talk to an aircraft flying overhead during exercise Angel Thunder outside Davis-Monthan Air Force Base, Ariz., July 26, 2006. U.S. Air Force 2nd Lt. Daniel Goff, from the 58th Rescue Squadron, uses a PRC-117 radio to talk to an aircraft flying overhead during exercise Angel Thunder outside Davis-Monthan Air Force Base, Ariz., July 26, 2006. SHARE: Download: Full Size (0.07 MB) Tags: Photo Essays Credit: VIRIN: 814521-M-UHO62-494.jpg Photo Gallery