![Raymarine T121 Hull Transmitter [T121]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/1280x1280/products/2182/2783/38312XL__11996.1758842277.jpg?c=1 "Raymarine T121 Hull Transmitter [T121]")
![Raymarine T121 Hull Transmitter [T121]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/100x100/products/2182/2783/38312XL__11996.1758842277.jpg?c=1 "Raymarine T121 Hull Transmitter [T121]")
Product 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)
Product Videos
Custom Field
MPN T121
![Raymarine T121 Hull Transmitter [T121]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/2182/2783/38312XL__11996.1758842277.jpg?c=1 "Raymarine T121 Hull Transmitter [T121]")
![Raymarine Compass Transducer f\/Micronet - Links to T121 [T909]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/2007/2582/36671XL__47052.1758841839.jpg?c=1 "Raymarine Compass Transducer f\/Micronet - Links to T121 [T909]")
![Raymarine Wireless Wind Transmitter [T120]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/2181/2782/38309XL__56858.1758842274.jpg?c=1 "Raymarine Wireless Wind Transmitter [T120]")
![Raymarine Wireless Mast Rotation Transmitter [T221]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/2183/2784/38317XL__08593.1758842279.jpg?c=1 "Raymarine Wireless Mast Rotation Transmitter [T221]")
![Raymarine Wireless Vertical Wind Transmitter [T222]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/2646/3306/42009XL__23726.1758843427.jpg?c=1 "Raymarine Wireless Vertical Wind Transmitter [T222]")
![Raymarine P79 Adjustable In-Hull Transducer [E66008]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/266/589/13902XL__46197.1758837497.jpg?c=1 "Raymarine P79 Adjustable In-Hull Transducer [E66008]")