... signal amplifier High quality ,competitive price CE,ROHS TV antenna Amplifier; CATV AmplifierAmplifier (Antenna Amplifier, power amplifier) Circuit Board, Low Noise Amplifier ... , Amplifier, Antenna Circuit Boart, CATV SIGNAL AMPLIFIERoutput: --2 waysfrequency : 47-862 MHZgain : ... .5mm female X 2Power souce : 230VCA 50HZ 2.5W Tv antenna amplifier