ON THE AIR — Cadet I.C. John Severski, Endwoil, N Y . manager of the Air Force Academy’s KAFA radio station, looks over the control board prior to going on the air for the first time Sunday. Operating at. 10 watts of power, the station will program in stereo at 89.7 on the FM dial. Programming will he aimed at the Academy student body although people living on the fringe of the Academy will be able to pick up the signal.