The GPS-1000 from Microchip Technology is a GPS/GNSS Disciplined Oscillator with Frequency 10 MHz, Operating Temperature 0 to 60 Degree C, Phase Noise -145 to -80 dBc/Hz, Senstivity 144 to 160 dBm, Storage Temperature -45 to 85 Degree C. Tags: Surface Mount. More details for GPS-1000 can be seen below.