The ATX GigaXtend™ GMC 1.2GHz High Gain Dual (HGD) System Amplifier is designed to assist cable operators in evolving their HFC networks to meet subscriber demand, while fully leveraging previous investments. The ATX GigaXtend GMC 1.2GHz HGD System Amplifier provides two high-level forward RF outputs (main and auxiliary), with the option to create a third RF output by using an optional plug-in auxiliary path signal director.