The Tower is a high-performance and high-value AM/FM powered indoor antenna that will help you receive more of your favourite hard-to-get stations by greatly improving short and long-range reception. Its classic and recognizable design is simple yet elegant and made with quality materials. To boost any weak signals, this antenna is made with a low-noise amplifier. For additional help in radio reception, the Air Coil(TM) technology separates the AM and FM elements. Features Omni-Directional reception dramatically improves reception of AM/FM stations Air Coil(TM) technology isolates AM and FM elements for increased radio reception and minimized static and noise Built-in low-noise amplifier boosts weak signals Up to 15 dB Gain of hard to receive AM / FM signals