Raymarine Wireless Mast Rotation Transmitter [T221] Marine Hardware | Vents Combines battery banks during charging

Combines battery banks during charging and isolates under discharge

Tactile LED Indicator Switch

For boats faster than 50 mph the twin cable steering system T72FC is recommended

25" x 21 Pitch

Entering the transom 6" above the water line

Raymarine Wireless Mast Rotation Transmitter [T221] Marine Hardware | Vents Combines battery banks during chargingThis 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)