Summer Shutdown

Every year we close the offices to give all of our staff a well earned rest.

This year we shutdown on Wednesday 8th August and open again on Tuesday 21st August.

The website will remain open, but any orders placed will not be shipped until we reopen on the 21st.

em-trak B300 Class B AIS Transceiver

em-trak B300 Class B AIS Transceiver

em-trak B300 Class B AIS Transceiver

The em-trak AIS B300 is ruggedised and certified IP67 waterproof and is therefore suitable for both internal and external installations. 

The B300 has an integrated, internal GPS antenna which simplifies installation on RIBs, open boats and most GRP boats. 

The unit also has a connector for an optional external antenna for installations where the internal antenna is not suitable, such as metal hulls or superstructures. 


  • Fully certified AIS Class B
  • Waterproof – IP67 Certified
  • Shock and vibration proof
  • Low power consumption
  • Receives and processes all AIS message types
  • Silent mode feature
  • Multiple interfaces: NMEA0183, NMEA2000 ensures plug and play compatibility with most display systems
  • Internal GPS antenna means that an external GPS antenna is optional

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  • Brand: em-trak
  • Product Code: B300
  • Availability: In Stock
  • RRP Inc VAT: £603.60

  • Our Price: £525.00
  • Ex VAT: £437.50

Tags: class b, em-trak,