The QPDO-I-100-3.25 from Qualwave is a Phase Locked Oscillator with Frequency 3.25 GHz, Output Power 7 dBm, Frequency Stability ±1 ppm, Reference Frequency 100 MHz, Supply Voltage 12 V. Tags: Module with Connectors, PLDRO. More details for QPDO-I-100-3.25 can be seen below.