Bán Ăng ten kỹ thuật số trong nhà 4K HDTV 1080p 960 dặm giá tốt nhất

Description: Features: 1.Free Full HD Channels - 2.Ultra-Thin & Easy To Use - 3 steps: unwrap,  plug it and scan channels. You can place it high on window (strongly recommended) 3.Upgraded Amplifier & 960 MILES Long Range - 4.Full HD Crystal Clear TV & 2019 NEW DESIGN - Set Up Guide: Step 1: Connect the end of attached coaxial cable to the ANT/IN connector on the back of the TV or Digital Converter Box,Plug the USV plug into the USB port of the TV or Digital  Converber Box. Step 2: Hand held the antenna, near the window, place it horizontally or vertically. Step 3: In the TV’s or STB ’s setup menu, set the tuner mode to  “ Antenna ”   or   “ Air ”For more detailed instructions, please refer to your TV manual. Step 4: In the TV’ s  or  STB ’ s  setup menu, set TV to  “ scan ” for channels. This can sometimes be listed as auto-program,auto-scan,channel search or channel scan. Consult the TV manual or detailed instructions. Step 5: If reception is sporadic, try moving the antenna to another location and  rescanning the TV until optimal postition is found. Step 6: Fix the antenna at the optimal position you found. Please Note:  1.For flatscreen HDTVs, please check the TV's manual to make sure the TV has a built-in tuner for receiving over-the-air broadcast, and make sure this tuner can receive HD signals or else it will not be able to receive and watch HD channels. 2.Retune your TV and/or digital box from time to time to ensure you are receiving all available services. Retuning takes only a few minutes using the remote control. 3.Signal quality determines the picture quality and how many channels you can receive. Once you receive the antenna, hook it up to your TV, and try moving it around your home to find the placement with the best signal. You might be surprised how  many  HD channels you can receive! 3.This is an amplified antenna. If a signal cannot be received when using the external amplifier, remove the amplifier and try again. In some instances the amplifier may cause self-oscillation. Specifications: Frequency range: 47-230MHz,470-862MHz Receiving range: FM/VHF/UHFGain: 28d BOutput Level: 100dBμV Impedance: 75Ω Noise figure: ≤3dB Package Included: 1 x 960Miles 4K HDTV Antenna With Amplifier