Winegard AP8275 Chromstar 2000 Signal Amplifier Technical Information - Gain - 29 dB - 3 dB Noise - VHF, 28 dB - 3 dB Noise - UHF Technical Information - Housing - Zinc High performance, low noise TV antenna preamplifier 29 dB VHF, 28 dB UHF Amplifies digital signal Built in FM Trap to prevent overload from strong local FM stations Power supply and power injector included