![Raymarine Wireless Mast Rotation Transmitter [T221] Marine Plumbing & Ventilation | Accessories over an NMEA 2000 network](https://cdn.shopify.com/s/files/1/0422/8913/5778/files/38317XL.jpg?v=1744401764)
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over an NMEA 2000 network
Added convenience of a light enclosed in the trailer winch casing to assist you
four Delrin bushings for 3/4" shaft
Remote Controlled Operation
and when you should gybe for optimal VMG
Raymarine Wireless Mast Rotation Transmitter [T221] Marine Plumbing & Ventilation | Accessories over an NMEA 2000 networkThis unique transmitter compensates for the movement of a rotating mast to ensure that you get the most accurate wind readings at all times. Operating as a wireless device on a Micronet network the Mast Rotation Transmitter compares compass information from the boat with its own information and corrects the wind angle coming from a standard wind transmitter at the mast head. Features: No wires Solar powered Light weight Quick Guide (pdf)