amplified hd digital tv antenna - support 4k 1080p and all older tv's - indoor smart switch amplifier signal booster - coax hdtv cable/ac adapter 1 by one <b>1byone super thin indoor hdtv antenna:</b><br><br> our super thin antenna is specially designed for receiving digital over-the-air (ota) tv broadcasts from your local television stations. so never pay hugely expensive cable or satellite fees again and get all your local channels in crystal clear quality, absolutely free.<br><br> at 1byone, we create lasting products that help people benefit from the power of technology and make life better, easier and more fulfilling. come join our family with over 5 million satisfied customers and counting!<br><br> <b>indoor hdtv antenna features:</b><br><br> 1) excellent reception on all fm/vhf/uhf channels.<br> 2) can be safely painted to match any home décor without affecting reception or resulting in signal loss.<br> 3) the super soft, unobtrusively thin design and powerful reception capabilities make this antenna a top choice for any home.<br> 4) fast and easy set up in 3 steps:<br> a. connect the antenna to “cable/ant in” on the back of any hdtv.<br> b. place the antenna in an optimal position, usually on a wall or window.<br> c. scan for channels using your tv's 'channel search' and be ready to enjoy free tv!<br><br> <b>indoor tv antenna specifications:</b><br><br> frequency range: 47-230mhz, 470-862mhz<br> receiving range: fm/vhf/uhf<br> gain: 28db<br> output level:100dbμv<br> impedance: 75ω<br> noise figure: ≤3db<br> power supply: via usb power adapter(5v/100ma)<br><br>