The AP546 digital TV antenna takes a new step in design for digital indoor TV antennas. The flat panel aesthetic is designed to fit into the modern home entertainment environment, matching flat panel TV's, Hi-Fi receivers and Blu ray players, fitting seamlessly into the picture. The external amplifier uses market leading design and to separate the VHF and UHF signals. As the two signal bands behave differently, it is beneficial to separate them, giving you more control over the gain of the signals, and hence more control over your reception. With extra long telescopic antennas, this antenna provides better performance in Metro areas.