Navigation radars ECDIS and WECDIS electronic maps Electronic maps cells Weather stations Position receivers Navigation sonars Magnetic Compasses Speed logs Gyrocompasses AIS Devices Ship control systems Dynamic positioning

Alarm Systems BNWAS VDR SSAS EPIRB SART LRIT

Stations Satellite systems GMDSS – Radio MF/HF, Radio VHF, EPIRB, NAVTEX, SART, INMC

Multi-beam echoes Sonars Inertial systems, motion sensors DGPS systems Hydrographic software

Navigation simulators GMDSS simulators Engine room simulators LCHS simulators

GMDSS, VDR, EGDIS Devices Attestation, determination of deviation and compaction of magnetic compasses