Common uses for VHF are FM radio broadcasting, television broadcasting, two way land mobile radio systems (emergency, business, private use and military), long range data communication up to several tens of kilometres with radio modems, amateur radio, and marine communications.
Electronic Chart Display and Information System
An Electronic Chart Display & Information System (ECDIS) is a computer-based navigation information system that complies with International Maritime Organization (IMO) regulations and can be used as an alternative to paper nautical charts. IMO refers to similar systems not meeting the regulations as Electronic Chart Systems (ECS).
Headway® ECDIS is developed strictly according to IEC, IMO and IHO requirements and specifications. The system is able to combine
Autopilot - Steering Systems
AUTO PILOT & ENGINE CONTROL SYSTEM – SAMYUNG SAS-7 Features • Improved bearing accuracy by using integrated circuit electronic compass