The QPDO-I-100-7.3575 from Qualwave is a Phase Locked Oscillator with Frequency 7.3575 GHz, Output Power 14 dBm, Frequency Stability ±0.3 ppm, Reference Frequency 100 MHz, Supply Voltage 12 V. Tags: Module with Connectors, PLDRO. More details for QPDO-I-100-7.3575 can be seen below.