At the heart of the CHAS-2 Headend Amplifier System is the CHAS-2 Headend Amplifier Module. The amplifiers feature separate RF and DC compartments for maximum EMI shielding, as well as large vertical fins that dissipate heat efficiently, eliminating the need for cooling fans. All amplifiers are 1 GHz and have four (4) ports: signal input, signal output, input test and output test point. They feature continuous slope and gain controls and allow adjustments without service interruption. All modules are hot swappable… Click PDF for more