The SZC-N-0G09 from Synzen is a ceramic patch Radio Frequency antenna at 1.575 GHz and 1.602 GHz for Galileo, GLONASS, GNSS and GPS, covering 1.572 to 1.578 GHz and 1.597 to 1.607 GHz with 4 dBi and 2.2 dBi gain, in a 25x25x4 solder surface-mount package.