Indoor Un-Amplified Antenna Features: 1) Fully adjustable antenna element tilt and swivel for the best signal reception 2) Can be wall mounted 3) High even gain 4) Frequency range: 470-863MHz 5) Receiving range: UHF/FM 6) Impedance: 75 ohms 7) Increase: UHF: 6-9dB 8) Noise figure: <1.5dB 9) Turning degree: UHF:180