The TracVision M5 by KVH is big on features while small in size. The M5's 18" antenna boasts extended range, HDTV compatibility, multi-satellite capability, and excellent in-motion satellite tracking. The TracVision M5 is compatible with all of the leading satellite providers including DirecTV, Dish Network, ExpressVu*, DirecTV Latin America*, Sky Mexico*, and more (*Optional LNB Required). Equipped with an easy-to-use interface and internal digital tracking software, TracVision M5 receives, decodes, and tracks satellites both at anchor and at full speed in open seas. Now you can enjoy over 300 channels of news, sports, movies, and audio entertainment without interruption. The M5 is fully stabilized for reliable tracking while underway and in most sea conditions up to 200 miles offshore. The M5 is also available with a gyro-trac package for greater stability in tuna tower and mast installations. Radome measures 18" dia. x 21"H. Two-year warranty.