...Signal Booster for USB TV Tuner /DVB-T Indoor Amplified Digital TV Antennas Antenas Digital hdtv 1.Specification Product Paramters Electricial Specifications Frequency Range(Mhz) 174~240/470~880MHz Gain(dBi) 25dBi VSWR <2.0 Input Impedance(Ω) 50Ω Polarization Vertical and Horizontal Maximum input power(W) 70W Input connector type IEC + USB Extension...