ITEM NAME:300 Miles 4K 1080P Digital HDTV Indoor TV Antenna with Amplifier Signal BoosM9W5 300 Miles 4K 1080P Digital HDTV Indoor TV Antenna with Amplifier Signal BoosM9W5 Installation Guide:Step1 : 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.Step2 : Hand held the antenna, near the window, place it horizontally or vertically. Step3 : 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.Step4 : 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 . Step5: If reception is sporadic, try moving the antenna to another location and rescanning the TV until optimal postition is found.Step6 : Fix the antenna at the optimal position you found.Adjustment of antenna directions. Connect the antenna to TV properly. Set TV to Antenna mode.When the signal quality is low, adjust the location of the antenna or rotate it towardsTelevision station.You an watch the clear tv program until the signal quality gets improved. HDTV indoor TV antenna, appearance design elegant, thin, small size and other features, back with adhesive tear glue, easy to install Support 1080p 50miles range Connector Type:F - head with TV adapter V.S.W.R.:less than or equal to 1.5,Max:1 Impedance:75Ohm Multi-directional capability call out all ""Free"" channels Gain:20 dBi(with amplifier) Working Frequency: 174~240MHz,470~862MHz Mounting Paste Operation Temperature : -45 ~ 85 Celsius Storage Temperature : -45 ~ 85 Celsius colour:black Material:Abs size:210*120*0.8mm Coaxial Cable: 3.7M length Package Contents: 1 x TV Antenna 1 x IEC converter 1 x User manual.HDTV indoor TV antenna, appearance design elegant, thin, small size and other features, back with adhesive tear glue, easy to install. Consult the TV manual or detailed instructions. Support 1080p. Installation Guide:Step1 : 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.Step2 : Hand held the antenna, near the window, place it horizontally or vertically.