Eteily's Ceramic Patch Antenna is a low profile, dielectric antenna element specifically designed for 1575.42MHz L1 GPS, 1602MHz GLONASS & Galileo L1 1575.42MHz applications.The flat patch antenna incorporates a Square design for GPS right-hand circular polarization wave reception. These antennas has excellent stability and sensitivity through the use of high performance ceramic materials well suited for GPS applications and ships with double-sided adhesive tape for ease in mounting to the ground plane.