The first AIS transponder developed specifically for airborne use, meeting the relevant requirements and standards for airworthiness

A high precision GPS/DGPS receiver, capable of receiving WAAS, EGNOS and MSAS and IALA beacon DGPS corrections

The R4 automatic information system is a fully IMO-compliant, fourth generation transponder

Receive data from and transmit data to AIS equipped vessels, traveling within the coverage area of the Base Station