![Raymarine T121 Hull Transmitter [T121]](http://cdn.shopify.com/s/files/1/0499/1942/6726/products/38312XL_{width}x.jpg?v=1605249693)
Raymarine 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)