... 30dB, 102dBuV; return path, SummaryBuilding CATV amplifier, forward path, 2-output, 47/87-862MHz, Chinese amplifier module, gain 30dB, 102dBuV; return path ... push-pull circuit in reverse path, small distortion and high signal to noise ratio.2 Plug-in dual-filter and fixed ... in the abominable environment of field.Technical index HA860-R Bi-Directional house Building Amplifier