Spectre - communication, data and positioning

GPS RADIONOVA® M10163-A1 GPS RF Module with Antenna	Antenova
GPS RADIONOVA® M10214-A1 SiRF Star III GPS Module with Antenna	Antenova
High Sensitivity GPS Engine Board - PEB-225	Polstar
High Sensitivity GPS Engine Board - PEB-615	Polstar
High Sensitivity GPS Module - SiRFstar III Chipset	Polstar