The PLO-4400N from RF Bay is a Phase Locked Loop with Frequency 4395 to 4405 MHz, Phase Noise -67 to -87 dBc/Hz, Output Power 15 to 16 dBm, Harmonic Suppression 69 dBc(2f0), 49 dBc(3f0), 55 dBc(4f0), Operating Temperature -40 to 85 Degree C. Tags: Module with Connectors. More details for PLO-4400N can be seen below.