U.S. Marine Corps Pfc. William Stephens, Marine Corps

U.S. Marine Corps Pfc. William Stephens, Marine Corps Detachment tactical signals intelligence operator student, double checks that the antennas are installed correctly on versatile radio observation and direction finder in preparation for a field exercise outside of the MCD on Goodfellow Air Force Base, Texas, Dec. 6, 2019. The VROD equipment was used for intercepting and tracking radio waves of a mock adversary during the exercise. (U.S. Air Force Photo by Airman 1st Class Abbey Rieves)