Garmin GMR Voltage Converter Unit f/xHD3 Radars [010-13336-00]
GMR™ Voltage Converter Unit for xHD3 Radars
This is a voltage converter module box for the GMR xHD3 series of open-array radars. Compatible 4 kW xHD3 versions can use this optional equipment to achieve a 100-knot wind rating.