Masthead unit sends NMEA 0183 sentences MWV and XDR to Meteoman display or other equipment. The unit is complete with 20 metres of cable. For accurate readings on all of your sailing data, choose NASA marine.
Electronic wind vane that can be replaced quickly and easily. Having a wind vane you can trust will transform your sailing. The wind vane comes with fixings and illustrated fitting instructions for Clipper, Target and Cruiser masthead...
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