The 1500-HD Sea-King is HDTV ready - no additional accessories are needed! Its revolutionary design places the 1500-HD antenna among the smallest in the industry. Sized so that it fits on smaller vessels, but you wont have to sacrifice any of the features found in larger antennas. With outstanding signal reception that rivals that of 18 antennas, enjoy digital video and crystal clear audio wherever you go. Comes complete with an HDTV converter kit to allow HD programming from DIRECTV's 110 satellite and a four output multi-switch. All of the performance and features of our larger antenna packed in this compact 1500-HD dome!