 The transmitter was on a cabinet right behind the turntables, made by Granger.The transmitter fed a ” line up to the roof where a 2-bay horizontal V only antenna was mounted on a pole or small tower section.WWEB-FM was one of the first National Public Radio distribution stations, in 1971, when it operated at a maximum of 10 watts, as a Class D educational station, featuring weekly broadcasts of "Washington Week in Review" and "Firing Line" predating the later PBS television versions.