Features Outdoor superior HD TV digital antenna No. of Elements – 15 Frequency Range – 470-862MHz Channels – Ch. 21-69 Antenna Gain – 10-14dB Beam Width H-V – H 37 – V42 Front-back Ratio – 26 dB Impedance – 75 ohm Antenna Length – 1917mm RoHS compliant Aluminum elements already premounted Waterproof dipole box with F connector Specially designed for the reception of digital TV channels in UHF