Radio frequency transmission systems course graduates 1st class Published May 6, 2010 By Staff Sgt. Ashley Campbell 338th Training Squadron KEESLER AIR FORCE BASE, Miss. -- The 338th Training Squad-ron marked the beginning of another Air Force era with the first graduation of the 3D133 radio frequency transmission systems course April 29. Fourteen graduates and one distinguished graduate completed the 15-week course that began Jan. 5. The new course aligns with the Air Force's desire for cyber transformation in light of the constant alterations presented by new technology. The new radio frequency transmission course encompasses capabilities and competencies from several former Air Force courses, including satellite, wideband, telemetry, space systems, ground radio, visual imagery and intrusion detection, radio communication systems, and network integration communications and information Air Force specialty codes.