Raymarine Wireless Mast Rotation Transmitter [T221] Engine Parts & Service | Accessories IP67-rated housing keeps out moisture

IP67-rated housing keeps out moisture and ensures long-term reliability

Battery overcharging protection

UPC: 840248204118

Mil-Spec chemical treatment via immersion to protect every surface detail from corrosion

UPC: 852968002554

Raymarine Wireless Mast Rotation Transmitter [T221] Engine Parts & Service | Accessories IP67-rated housing keeps out moistureThis 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)