Product Name: Antenna BoostersModel Number: WB38TGPlace of Origin: ChinaSpecifications: 1) Channels: VHF / UHF 2) Gain: VHF 30 - 38dB, UHF 40 - 45dB 3) Operating input level: 25 - 65dB 4) Maximum output level: >110 dB 5) Noise figure: VHF 4 - 7dB, UHF 1.8 - 4dB 6) Impedance input and output: 75 ohms 7) VSWR: 1.1 - 3 8) Power: AC 220V