The FMXC7003 from Fairview Microwave is a Phase Locked Oscillator with Frequency 4 GHz, Output Power 4 to 10 dBm, Reference Frequency 10 MHz, Reference Power 4 to 10 dBm, Supply Voltage 5 to 12 V. Tags: Connectorized, PLVCO. More details for FMXC7003 can be seen below.