excluding fishing and small passenger vessels Towing vessels longer than 26 feet and more than 600 hp Passenger vessels greater than 150 Gross Tons AIS transponders are divided into two classes: class ...

AIS transponders in the Mediterranean. VesselFinder Automatic Identification System (AIS) is a GPS tracking system that uses transponders to transmit a ship’s position data to other ships or ...

presumably to report the signals of AIS transponders on nearby ships as they pass. We like the attention to detail as well as the low cost of this build. It’s a project that’s well within ...