"SIMULATION;FEATGA DEVICE PROVIDING SIMULATION OF VARIOUS NAVIGATIONAL EQUIPMENT TO A TOTAL OF 52 BASIC NAVIGATOR STUDENTS, EQUIPMENT TO BE SIMULATED INCLUDE SEARCH RADAR ALTIMETER STRO-NAVIGATION INERTIAL COMMUNICATIONS; MAJOR COMPONENTS INCLUDE STUDENT STATION, INSTRUCTOR-OPERATOR STATION, DIGITAL RADAR LANDMASS SIMULATION SYSTEM COMPUTATION SYSTEM AND COMMUNICATION SYSTEM"