... , 47/87-862MHz, 2Chinese amplifier module, gain 30dB, 102dBuV; return path, SummaryBuilding CATV amplifier, forward path, 2-output, ... 47/87-862MHz, Chinese amplifier module, gain 30dB, 102dBuV; ... conveniently.3 Waterproof cast-aluminium shell, high-reliable power switching, tight anti-thunder system, have guaranteed that the ...