The PR1635E15012S_A_en from Panda Microwave is a Phase Locked Oscillator with Frequency DC to 16.35 GHz, Output Power 12 dBm, Frequency Stability ±2 ppm, Reference Power 0 to 6 dBm, Reference Frequency 150 MHz. Tags: Module with Connectors, PLDRO. More details for PR1635E15012S_A_en can be seen below.