GPS Antenna with Heading Signal output NMEA0183 KA-GC01 KA-GC05 KA-GC10 Features NMEA0183 Output (RS232), baud rate: 4800 -KA-GC01 GGS, GLL, GAV, RMC, VTG, GMS, HDT: 1HZ -KA-GC05 GGA, RMC, VTG, GMS: 1HZ, HDT: 5HZ -KA-GC10 HDT(10HZ) KA-GC01 suitable to use with GPS Plotter, ECDIS KA-GC05 is suitable to use with Marine Radar, Autopilot Can work independently with other navigation equipment Working voltage: 5~18 VDC True heading with magnetic variation Provide high accuracy heading and position data Economic solution of heading and position information Built-in 3D digital magnetic sensor and 3D linear acceleration sensor ±1.3 to 8.1 gauss magnetic field Technical Specifications: Antenna Types: Outdoor installation Center Frequency: 1575.42MHZ ±5MHZ Power supply: DC 6V 13.5V Current: 30MA Impedance: 50 Gain: 30DB ±1DB VSWR: 1: 1.5 Noise figure: 1.5 Temperature: -40+85 Axial ration: 4DB Electronics compass: Precision: ±3°degrees with proper calibration without nearby magnetic disturbace(typical): ±5°degrees with extreme northern and southern latitudes Resolution: 1° Antenna Cables: 10M The antenna has a strong anti-jamming performance, short positioning time, high Accuracy and good waterproof performance