The PLO-5300 from RF Bay is a Phase Locked Loop with Frequency 5150 to 5400 MHz, Phase Noise -78 dBc/Hz, Output Power 13 dBm, Harmonic Suppression 45 dBc(2f0), Operating Temperature -40 to 85 Degree C. Tags: Module with Connectors. More details for PLO-5300 can be seen below.