Assembly of, 1 filter, p/n 331405-1, 1 printed wiring board, 9.000 in. Lg, 4.000 in. W o/a, matl polyguide no. 165, 0.062 in. Al clad one side, one oz copper second side with 0.165 in. Dieletric, p/n 331405-3, 1 cover plate, 9.000 in. Lg, 4.000 in. W o/a, p/n 331405-5, 2 connector, p/n 331405-7, 2 copper foil, p/n 331405-9