Liger 50 Mile Range Ultra-Thin Indoor HDTV Antenna and Amplifier welcomes the reception youve always wanted! The amplifier boost the reception of your digital or analog signal television, receives free broadcast high definition TV signals with enhanced gain, range and frequency performance and the amplifier will enhances the performance of passive antennas in challenging areas of reception. Features: The amplifier boost the reception of your digital or analog signal television. Receives free bro