The GPS-2500 from Microchip Technology is a GPS/GNSS Disciplined Oscillator with Frequency 10 MHz, Operating Temperature 0 to 75 Degree C, Phase Noise -150 to -90 dBc/Hz, Senstivity 144 to 160 dBm, Storage Temperature -45 to 85 Degree C. Tags: Surface Mount. More details for GPS-2500 can be seen below.