GOST NT-Evolution Package [GNT-EVOLUTION-IDP-SM+]NT Evolution Package The GOST NT Evolution Package includes the GOST NT Evolution control unit with built in Marine Magellan core technology, 2 key fob remote controls, the antenna, a 30 ft antenna cable, a 6 foot power cable, and a covert antenna mounting bracket. NT Evolution is a hybrid of the GOST Nav Tracker and core Marine Magellan technology, making it the most sophisticated, all inclusive Nav Tracker yet. It uses a third generation tracking