The Swedish company True Heading provides years
of experience in the telematic and AIS field.
Their Class A & B AIS transponder that 100%
complies with the International AIS Class standard.
These units are available with built in VHF
antenna splitter. True Heading AIS Class B are
the most popular tool for navigation and safety
on board pleasure crafts and smaller commercial vessels.
The CTRX Graphene units are the very latest AIS
Class B transponders from True Heading