... signal amplifier High quality ,competitive price CE,ROHS TV antenna Amplifier,CATV AmplifierAmplifier(antenna amplifier,power amplifier)Circuit board,low noise amplifier ... ,antenna circuit boart,CATV SIGNAL AMPLIFIEROutput:2 waysFrequency:47-862 MHzGain: ... female X 2Power souce:230 VCA 50Hz 2.5W Tv antenna amplifier