GE 10621 Ultra Edge Series Indoor Amplified Antenna - Indoor VHF / UHF High-Definition TV Antenna Watch FREE High-Definition TV broadcasts from networks such as CBS, NBC, ABC, Fox, Univision, CW, PBS and more! Optimize your FREE digital channels. Ultra-Thin Antenna less than 1mm thick can easily be hidden out of sight behind your TV. Attach antenna to a window or simply lay the antenna on a flat surface. Pure Amp Technology amplifier filters noise and amplifies signal for clear, pure reception. Broad-spectrum reception for both VHF and UHF stations Receives uncompressed 1080P signals and it 4K ready