AMEC CYPHO 150 AIS Receiver Dual Channel VHF AIS NMEA0183 USB 12V Cypho-150In perfect working condition with warranty. You will receive what you can see on the photos. The AMEC CYPHO 150 dual channel AIS receiver monitors the default VHF AIS navigation data frequencies (161. 975 and 162. 025 MHz) from vessels equipped with AIS Class A or Class B transponders and any other AIS stations operating on the AIS VHF data link. It receives dynamic information (position, speed, SOG, etc.), static information (ship name, MMSI, call