General description Experience superior TV reception with the 5X 300 Mile Range Antenna, designed for digital HD and 4K indoor use. This flat antenna supports HD/DTV/UHF/VHF/FM signals, ensuring you can enjoy your favorite shows in stunning clarity. With a maximum gain of 5dB, it is optimized for receiving a wide range of frequencies. Technical specifications Frequency Range: UHF/VHF 54-870 MHz Polarization: Linear Receiver Impedance: 75 Ohms Gain: 5dB (Max) Dimensions: 22 x 3 cm Material: PC Package Contents: 5 x 300 Mile Range TV Antenna, 5 x Connector Measurement allowed error: +/- 1-3 cm Usage For optimal reception, place the antenna higher or near a window. Rescan your TV channels whenever you move the antenna. Avoid placing the antenna near high power consumption devices like air conditioners, elevators, hairdryers, and microwave ovens. Ensure your flat HDTV has a built-in tuner for free view. Use an HD receiver to access HD channels. Retune your free view and digital receiver