McMurdo HEKLEO-SX Racon Racon devices are used at sea to mark navigational hazards as RADAR targets for presentation on a ship navigational radar display. The word Racon comes from combining RAdar and beaCON. The McMurdo HEKLEO-SX Racon is a frequency agile all-weather radar transponder that works on both “X” band (3cm wavelength), and “S” Band […]