Amplified indoor TV antenna for super reception of analogue and digital TV signal and DAB radios. Amplifies terrestrial high definition television signals. - SMT PCB with adjustable amplifier to boost signal gain up to 42db Shielding box inbuilt to protect the TV signal without outside interference Easy operation with gain adjuster and blue LED power on/off indicator Fully adjustable UHF loop and VHF dipoles to ensure the best possible reception Great for UHF/VHF/FM/HDTV Adjustable gain control with variable tilting action Power supply: AC 230~240V, 50Hz Colour: Black/Silver - Frequency range: 40-230MHZ 470-862MHz Receiving range: UHF/VHF Gain: VHF: 28d - B UHF: 42d - B Output Impedance: 75 Turning Degree: VHF: 360 UHF: 90