Radio broadcasting began in Detroit when WWJ-The Detroit News played photograph records through a DeForest transmitter (center with receiving horn) on Aug. 20, 1920. From left, Howard Trumbo, Elton Plant and Keith Benand. The Detroit News
Radio broadcasting began in Detroit when WWJ-The Detroit News played photograph records through a DeForest transmitter (center with receiving horn) on Aug. 20, 1920. From left, Howard Trumbo, Elton Plant and Keith Benand.