... polarization 4, Bandwidth: 40mhz 5,Low vswr 470~700 digital outdoor tv antenna Product Features:♦ Superior performance, high gain♦ All weather operation♦ ... timeOne week after receiving the balanceInstallation instruction:1,Fix the antenna director and the reflector on the right position of ... come from outdoor to indoor, so that the water can not go into the equipment.Welcome to HRT antenna, you will ...