Firmrock 50 Miles Range Indoor HDTV Antenna Please find out channels available in your area via the websites: For Optimal Use: 1.Place the antenna higher or close to/in a window and face the broadcast tower. 2.Test the antenna in multiple locations as digital signals may bounce off objects. Attention: 1.Channel reception will vary depending on geography, the distance from your home to the broadcast tower and your surroundings. 2.If you use a flat HDTV, please go through your TV manual to make sure your TV is with built-in tuner for free view. 3.Make sure your tuner is HD tuner; otherwise you can't watch HD channels. Specification: Working Frequency: VHF174~240MHz, UHF470~862MHz Typical Antenna Gain: 20DBI Impedance: 75Ohm Reception Range: 50 miles Package Included: HDTV Antenna (with 12ft cable)x1 Universal Connector x1 User Manualx1.
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