ITEM NAME:Digital Indoor Amplified TV Antenna 200 Miles HDTV With Amplifier VHF/UHFB Hn.Working frequency: VHF (172-240MHz) / UHF (470-860MHz). Step 4: If reception is sporadic, try moving the antenna to another location and rescanning the TV until optimal position is found. 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.