RCA ANT200 VHF/UHF/FM Amplified Indoor Antenna (Discontinued by Manufacturer) Antenna/Cable switch allows you to easily switch from the antenna signal to a cable or satellite system without disconnecting the antenna Dramatically improves picture quality Variable gain control improves VHF signal up to 25 dB and UHF signal up to 20 dB Completely adjustable dipoles and UHF loop Installs in seconds, five-year limited warranty