Modular broadband amplifier locally fed, with optional 33 or 65 MHz return path, gain upstream 40 dB, output level upstream 113 dBuV, gain in return path depending on the return path module used, attenuation input 0 - 20 dB, equalizer input 0 - 20 dB, inverse equalizer input 0 - 10 dB, attenuation interstage 0 - 7 dB, equalizer interstage 0 -10 dB