U.S. Air Force Airmen Noah Ruiz and Dante Wolfinger, 338th Training Squadron Radio Frequency Transmission Systems students, set up tactical satellite communication outside of Jones Hall on Keesler Air Force Base, Mississippi, August 12, 2019. The RF Transmission System course is a 653 hour course where students learn line-of-sight communication, high frequency operations, satellite communications and systems and more. (U.S. Air Force photo by Senior Airman Suzie Plotnikov)