Microphones record the sounds of the F-15EX Eagle IIs engines during a ground test at eglinafb, Fla., Oct. 26, 2022. The aircraft underwent various ground and flight acoustic testing to create a baseline noise level for use by the Department of Defense. (U.S. Air Force photo by Samuel King Jr.) #F15 #F15Eagle #AirForce #USAirForce #USAF #Military #Aviation #Jet #Jets #Pilot #Pilots #Airman #Airmen #EglinAFB