The SLX Gold High Performance Indoor Aerial is ideal for improving signal where an outdoor roof aerial is unavailable. This model simply connects to the desired device, and improves signal based on your locale. It also includes a 4G ready filter for reducing interference from cellular devices. Suitable for UHF & Freeview TV, as well as FM and Digital Audio Band Reception. Main Features: Suitable for Digital/HD TV & radio reception 4G filtered to remove interference from 4G mobile phone signals High performance aerial with variable gain of 32dB UHF/VHF Indoor log periodic aerial Built in adjustable amplifier Directional antenna reduces ghosting and improves picture and sound quality Perfect for digital and analogue TV reception Ideal for DAB/FM radio as well as TV reception Technical specification: Frequency Range: 470 - 790 MHz (UHF), 30-300MHz (VHF). Weight: 860g Instruction Manual/Specification Sheet 1 Year Guarantee Included