SI-TEX

SI-TEX Vector Pro G2 (15) Gyro Compass $2,050.73	SI-TEX HDK11 Rate Gyro Compass $665.38	SI-TEX Vector 3D GPS Compass w/Gyro & NMEA 0183 $1,819.73
SI-TEX Vector Compact - S Worlds Smallest GPS Compass w/NMEA 0183 Interconnect Cable $960.22	SI-TEX Vector Compact - N Worlds Smallest GPS Compass, NMEA 2000 Capable $829.18