2021 amplified hd digital tv antenna long 180+ miles range, support 4k 1080p fire tv stick and all older tv's - indoor outdoor smart switch amplifier signal booster - 17ft coax hdtv cable/ac adapter chrymum <p><b>2021 digital tv antenna 200 miles range!</b></p> <p></p> <p></p> <p>tired of high cable bill? with this antenna, enjoying free crystal clear 1080p hd channels.</p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p><b>indoor tv antenna specifications:</b></p> <p></p> <p></p> <p>1. frequency : vhf(170-240mhz) \ uhf(470-860mhz)</p> <p></p> <p></p> <p>2. impedence : 75 ω</p> <p></p> <p></p> <p>3. lna gain : 25db</p> <p></p> <p></p> <p>4. connectors : f male</p> <p></p> <p></p> <p>5. cable : 1.5c-2v / black l=5m</p> <p></p> <p></p> <p>6. polarization : linear</p> <p></p> <p></p> <p>7. voltage : 5v</p> <p></p> <p></p> <p>8. power supply connector : usb</p> <p></p> <p></p> <p>9. current consumption : 30ma</p> <p></p> <p></p> <p>10. range : 180 miles</p> <p></p> <p></p> <p>11.product size :230*138*40mm </p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p></p> <p><b>kindly note:</b></p> <p></p> <p></p> <p>the actual receivable range may highly dependents on your distance and location.areas with large obstructions such in valleys, mountains,etc, will reduce effective range.</p> <p></p> <p></p> <p></p> <p></p> <p></p> <p><b>if your indoor tv antenna can’t work as expected, try these tips:</b></p> <p></p> <p></p> <p>1.check to make sure you have correctly connected the hd antenna to your hdtv or third-party hd receiver.</p> <p></p> <p></p> <p>2.re-scan for channels: in the tv's setup menu, set the mode to hdtv antenna or air. refer to the tv manual for detailed instructions.</p> <p></p> <p></p> <p>3.try different locations, put the antenna up as high as you can. or close to the window.</p>