The RWPRL1-1825 from Roswin is a Phase Locked Loop with Frequency 1625 to 2025 MHz, Phase Noise -136 to -63 dBc/Hz, Output Power 3 dBm, Harmonic Suppression -36 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for RWPRL1-1825 can be seen below.