Winegard Platinum HD Series HD7082 High Definition VHF/UHF Antenna Technical Information-Application/Usage-Television: Technical Information-Impedance-75 Ohm: Physical Characteristics-Dimensions-19.3" Height x 110" Width x 0.4" Diameter: Technical Information-Application/Usage-Television: Technical Information-Impedance-75 Ohm: Physical Characteristics-Dimensions-19.3" Height x 110" Width x 0.4" Diameter: Technical Information-Application/Usage-Television: Technical Information-Impedance-75 Ohm: Physical Characteristics-Dimensions-19.3" Height x 110" Width x 0.4" Diameter: