... *3.0mm GPS receiver module with Low Price, High Performance, International Approvals, Prompt Delivery, Small Orders Accepted. ... than 2g2.Chipset:SiRF star III3.General: 1).Frequency:L1, 1575.42 MHz. 2).C/A code ... GGA, GSA, GSV, RMC (VTG ,GLL and ZDA for optional)) 3).SiRF binary:position, velocity, altitude, status ... ofthe GPS Antennas , GPS Modules and GPS Receivers for ten years. We have strong R & D ...