Colorado launches with Sarantel’s GeoHelix GPS Antennas London - Jan 4th 2008 - Garmin has chosen Sarantel’s award-winning GeoHelix GPS Antennas for its recently launched Colorado range of handheld GPS receivers. Sarantel (AIM: SLG) develops and manufactures the world's most advanced miniature filtering antennas for mobile, wireless and handheld devices. The technology is one of the most compact and yet accurate positioning antennas on the market today; designed with the varied and increasing demand for...