![Raymarine T121 Hull Transmitter [T121] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/38312XL-535061.jpg?v=1713411319&width=1000)
![Raymarine T121 Hull Transmitter [T121] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/38312XL-535061_1024x.jpg?v=1713411319)
Description
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)