The Mercury Amplified Indoor HDTV Aerial is a mains powered, amplified aerial compatible with Digital Terrestrial TV and DAB/FM radio signals. With an adjustable loop aerial for UHF TV signals and two telescopic aerials for VHF and FM radio signals, providing maximum flexibility even in low signal areas. Gain can also be manually adjusted on the unit and there is an LED indicator showing power supply. It is compatible with Digital Terrestrial TV and DAB/FM radio signals within a 45-65 mile radius and has a built-in high gain low noise amplifier for areas with poor signal strength. It also features an integrated LTE signal filter to avoid interference from 4G/5G mobile signals. The aerial has an adjustable loop for UHF TV reception which pans and tilts for best signal, and 2 x 728mm telescopic antennas for optimum VHF and FM radio reception. It includes a variable gain control knob and a Power LED indicator. The frequency range for UHF is 470-694MHz (5G) and for VHF is 40-230MHz. The impedance is 75 ohms and the reception distance is up to 65 miles. The gain is 36dB and the current consumption is 50mA @12Vdc.