Radio Check An airman conducts a radio check during an exercise in Hohenfels, Germany, April 4, 2019. Exercise Allied Spirit X included about 5,600 participants from 15 nations, including the United States and Germany. SHARE IMAGE: Download Image: Full Size (1.11 MB) Tags: Air Force, Germany Photo By: Army Pfc. Enrique Moya VIRIN: 190404-A-EB230-1014C.JPG Photo Gallery