outdoor antenna 1. TV Antenna VHF/UHF full channel with booster . 2. Low noise ,high gain ,clear picture ,good voice . outdoor tv antennaGain: 12dBOperation Frequency: 45-860MHzOutput Impedance: 75ΩStanding Wave Ratio: ≤1.5Operation Voltage: AC220V/110V ± 10% uhf vhf outdoor tv antenna