Raymarine T121 Hull Transmitter [T121] Multi-Band GPS Handheld Designed for universal use with

Designed for universal use with Grand Slams

BlueChart® g3 HD - HXEU016R - Mediterranean Southeast - microSD™/SD™

The TB 10 Dog Device from Garmin and Tri-Tronics works with the Pro Trashbreaker handheld

Class: Fuel Efficient

Raymarine T121 Hull Transmitter [T121] Multi-Band GPS Handheld Designed for universal use withRaymarine T121 Hull Transmitter *For multi hulls, advanced Micronet technology allows your displays to use wind direction to automatically determine which hull transducer supplies the information you need. No switches required. *Note: you need two hull transmitters for this configuration. Quick Guide (pdf) Owner's Manual (pdf)