*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.
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![Raymarine T121 Hull Transmitter [T121]](http://www.essentialmarineservices.com/cdn/shop/files/38312XL.jpg?v=1702345261&width=1445)