Navigation system, consists of wireless communication system(GMDSS,Inmarsat,CATV,UHF-FM,etc), internal communication system(PAGA,automatic telephone, sound powered telephone, CCTV, network,etc),navigation system(Radar, Echo sounder, Log, Navigator, AIS, Gyro compass, Magnetic compass, Auto-pilot, ECDIS, etc)
Communication Navigation System Accessories
