Indoor Antennas,indoor tv antenna 1,Frequency:45-910Mhz 2,Input impedance: 75 Ohm 3. Gain: 2~3 dB 4. V.S.W.R: ≤1.5 Indoor Antennas,indoor tv antenna1,Frequency:45-910Mhz2,Input impedance: 75 Ohm3. Gain: 2~3 dB4. V.S.W.R: ≤1.55,FM/VHF/UHF6,Main oltage:AC110V/220V or DC 12V, 100nA7,Packaging:Color Box Indoor Antenna,Indoor Antennas,indoor tv antenna