The CSAC from Jackson Labs Technologies is a GPS/GNSS Disciplined Oscillator with Frequency 5 MHz, 10 MHz, Operating Temperature -10 to 70 Degree C, Phase Noise -153 to -90 dBc/Hz, Power Dissipation 1 to 1.4 W, Senstivity Acquisition -144 dBm, Tracking -160 dBm. Tags: Module with Connector. More details for CSAC can be seen below.