The RWPR1-2265 from Roswin is a Phase Locked Loop with Frequency 2251.5 to 2278.5 MHz, Phase Noise -152 to -81 dBc/Hz, Output Power 2 dBm, Harmonic Suppression -21 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for RWPR1-2265 can be seen below.