AIS, AIS system, AIS receiver, marine AIS, AIS Transmitter, Class B AIS, Class A AIS, AIS products, Boat AIS ... -1 ( 2006 )IEC 61162-1 ( 2000 )IEC 61162-2 ( 1998 )VHF RECEIVERFrequency Range156.025MHZ ~ 162.025 MHZChannel Bandwidth25 KHZNumber of AIS ...