The new 33STV from Raymarine makes the dream of underway satellite TV reception available to small boats everywhere. A high performance 33cm 13 in. satellite dish is contained in a compact and stylish radome measures only 14 inch diameter and 15 inch tall. The antenna weighs less than 10 pounds making it suitable for both powerboats and sail boats as small as 20 feet in length. 33STV is High Definition HD compatible and comes standard with our new Multi-satellite Interface Module MIM for DirecTV built in to the Antenna Control Unit. The DirecTV MIM conveniently switches your antenna system across 3 broadcast satellites automatically, providing uninterrupted channel surfing just like a home satellite TV system. The 33STV included antenna control unit can connect with up to 6 on board satellite receivers using USB connections. The 33STV also features a convenient NMEA0183 GPS interface, which further enhances the speed and performance of the system. Features: áAntenna Dish Size 33cm 13 inch. Minimum EIRP 51 dBw US Nationwide Coverage. Ku-Band, Circular Polarization US Linear Polarization EU. Light Weight less than 10 pounds 4.5Kg. Channel Surf without Delay Fast Tracking. Built in HD Module. Built-in DirecTV satellite switches MIM. Up to 6 receivers directly connected DirecTV Only. Wide Power Supply Range: DC 9V 31V. Easy & Simple Installation. NMEA 0183 GPS Interface. FCCCE Approved.