Former ARRL Tennessee Section Manager Keith Miller Sr., N9DGK, of Rockvale, Tennessee, died of COVID on December 22. An ARRL Life Member, he was 75. Miller served four terms as ARRL Tennessee Section Manager from 2012 until December 2019, when he decided not to run for another term. He was licensed in 1981 and was very active in the Amateur Radio Emergency Service (ARES) and emergency communica…