The RWPR1-2045S from Roswin is a Phase Locked Loop with Frequency 2045 to 2045 MHz, Phase Noise -148 to -79 dBc/Hz, Output Power 3 dBm, Harmonic Suppression -34 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for RWPR1-2045S can be seen below.