viv TV Antenna 138 Indoor Amplified HDTV Antenna 50-100 Miles Range with Detachable Amplifier Signal Booster and 16.5FT High Performance Coax Cable - Extremely High Reception Indoor;

Note:1.For optimal use, please monthly rescan TV channels. 2.Please find out channels available in your area via the website: dtv.gov/maps; antennaweb.org 3. Antenna signal strength can vary depending on distance from the tower, terrain, and weather. Reposition the antenna in a different location if needed. It is best for the antenna to be in line of sight with the TV tower(s) and avoid obstructions. Always re-scan for channels after moving the antenna. Indoor TV Antenna Specifications: Frequency range: 47-230MHz, 470-862MHz Receiving range: FM/VHF/UHF Gain: 28dB Output Level:100dBμV Impedance: 75Ω Noise figure: ≤3dB Power Supply: Via USB Power Adapter(5V/100mA)