The SOP-22301120-SF-I2 from ERAVANT is a Phase Locked Oscillator with Frequency 22.35 GHz, Frequency Stability ±5 ppm, Output Power 20 dBm, Reference Frequency 10 MHz, Supply Voltage 12 V. Tags: Module with Connectors, PLVCO. More details for SOP-22301120-SF-I2 can be seen below.