amplified hd digital indoor tv antenna long range 4k/1080p support for all tvs

How to use: Step 1: Connect the end f-male of attached coaxial cable to the ANT IN connector on the back of the TV or DVB-T tuner. Step 2: In the TV's setup menu, set the tuner mode to Antenna or Air". for more detailed instructions, please consult your TV manual. Step 3: In the TV's setup menu, set TV to scan for channels. This can sometimes be referred to as auto program, auto scan, channel search or channel scan. Consult the TV manual for detailed instructions. Step 4: If reception is sporadic, try moving the antenna to another location and rescanning the TV until optimal position is found. Step 5: fix the antenna at the optimal position you found. Spec: 2. VSWR: 1.5. 3. Impedence: 75.4. LNA Gain: 30dB. 5. Reception Range: 120 miles Max). 6. Size: 140mm x 240mm. 7. Power Supply Connector: USB. 8. Compatible with 720p, 1080i, 1080p ATSC. 9. Polarization: vertical polarization. description. 1. Enhance your TV viewing experience with our Amplified HD Digital Indoor TV Antenna. This ind