Compatible with L1 GPS and WAAS/EGNOS signals. GPS antenna with proven high gain, with a quad-wire helix antenna element, providing high-quality noise elimination and high-level reception for low satellites on the horizon, when compared to the usual patch coils. IP67 protection for maximum environmental protection. Convenient mounting by magnet. RoHS compatible. Accuracy 15 to 25cm. 6m link cable supplied.