![Raymarine T121 Hull Transmitter [T121]](http://boatpartsdepot.com/cdn/shop/files/Untitled_design_-_2024-08-27T112243.892.png?v=1724739877&width=3840)
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![Raymarine T121 Hull Transmitter [T121]](http://boatpartsdepot.com/cdn/shop/files/Untitled_design_-_2024-08-27T113233.566.png?v=1724740371&width=3840)
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Built for the Water
Lighting the Way Below – Enhancing Every Dive
Underwater Glow, Unmatched Visibility
![Raymarine T121 Hull Transmitter [T121]](http://boatpartsdepot.com/cdn/shop/files/38312XL_180x.jpg?v=1723098818)
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...
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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)
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