The GPSTCXO from Jackson Labs Technologies is a GPS/GNSS Disciplined Oscillator with Frequency 10 MHz, 1574 MHz, Input Current 125 Ma, Operating Temperature -20 to 70 Degree C, Phase Noise -155 to -73 dBc/Hz, Power Dissipation 0.5 W. Tags: Module with Connector. More details for GPSTCXO can be seen below.