Em-trak are the retail arm of SRT (Software Radio Technology) in the UK who are the OEM hardware manufacturers and suppliers of AIS hardware to brands like Raymarine,  Si-Tex, OceanSat, Comnav, Transas, Hummimbird, Simrad, Lowrance, B&G and Digital Yacht to name a few. Em-trak hardware is NOT made in China.

The Em-trak products are packed with features and are backed by a comprehensive warranty to ensure peace of mind.  You don’t need to purchase the AIS that matches the brand of the rest of your on board electronics as the Em-trak AIS gear is compatible with all models and brands, and at a fraction of the price.

The most popular units are the Em-trak B950 series which is a Class B AIS transceiver with 5W output power and includes features like NMEA0183 and NMEA2000 compatibility, integrated  GPS antenna, built-in multiplexer for NMEA0183.  Communications options including Wi-Fi and Bluetooth.  Some models include a VHF antenna splitter. It’s also exceptionally small and stylish and like all Em-trak products, comes with a 3 year warranty. 

Feature comparison:

Em-trak also have a larger Class B AIS with built in colour display (B400) and a Class A commercial grade AIS (A200).

Manufacturer’s website: https://www.em-trak.com