Indoor TV Antenna Features: 1) Frequency range: 40 - 863MHz 2) Receiving range: UHF / VHF / FM 3) Impedance: 75Ω 4) Increase: a) VHF: 28 - 33dB b) UHF: 29 - 36dB 5) Noise figure: <6.5dB 6) Power supply: AC 110V / 220V, 50 60Hz, DC 12V, 100mA 7) Turning degree: a) VHF: 360 b) UHF: 90 8) Gain: 38dB; Gain control 20dB