The Intellian i3 US System is a 2-axis stabilized marine satellite TV antenna. It features a 37 cm (14.6 inch) parabolic reflector for Ku-band satellite signals. The system includes a built-in GPS for faster signal acquisition and supports circular or linear polarization depending on the region and LNB selected. It is compatible with leading Ku-band satellite TV service providers and has a built-in HD module for Ku-band HD TV reception. The i3 is designed for boats over 8m (25ft) and has a turn rate of 60° per second.