ANT-366 Waterproof Active Antenna(FOR USA ATSC ONLY)1. Active antenna with built-in RF amplifier for digital TV2. Impedance 75Ohm Typ.3.Receiving frequency range  VHF-H 170~230MHz   VHF-L 54~88MHz  UHF 470~860MHz4.Supply voltage  DC 5V+/-10%5.Performance assurance voltage DC4.2~5.5V6.Current consumption 5V in 30mA MAX7.Operation assurance temp. range -20°C~+60°C 8.Storage assurance temp. range: -40°C~+85°C 9.V.S.W.R. < 210.Gain(AT 5V IN)  Typ. 12dB  Min.10dB11.Coaxial cable  L=5.0M12.Connector  F plug / IEC plug / SMA plug / MCX plug