Part number AT500PC. This is a traditional analogue version as fitted since 1980s and interfaces to all older B&G systems, current B&G systems and all A+T processors.
Brand new Masthead Unit PCB’s designed and manufactured by A+T Instruments in the UK as a direct upgraded replacement for B&G 213 or 496 MHU including vertical units.
Plenty kept in stock. for same day shipping
- Much higher angular accuracy and repeatability – each unit is calibrated to 0.2° accuracy
- Simple to change out without special tools
This PCB is a direct replacement for any 213 or 496 MHU (including vertical) and automatically adjusts to the input voltage.
A digital version of this board is also available which transmits undamped data at 20Hz in NMEA0183HS (34,800 baud). The part number for this is AT510PC. Please contact A+T directly if questions.
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Wind Sensor Top Cap/ Boss Inc O Ring
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Top Cap /Boss inc O Ring for all B&G 213,496, WS Series,wind sensors and A+T 500 series wind sensors.
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Wind Sensor Speed Cups
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Accurately measure wind speed on your sailing yacht with the A+T Sensor Wind Speed Cups. This product fits all B&G 213, 496, WS series wind sensors and A+T 500 series.
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Wind Sensor Speed Bearing
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Replacement wind sensor speed (bottom) bearing for all B&G 213, 496, WS Series wind sensors and A+T 500 series wind sensors. Much improved with corrosion-resistant ceramic bearing inserts.
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Mast Cable (25m) and Adaptor Nut
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A 25m yacht mast cable and adaptor nut for B&G 213 horizontal wind sensor and A+T 500 series version of this. This cable is robust and reliable. Other lengths available.




