The RWPR1-1915 from Roswin is a Phase Locked Loop with Frequency 1900 to 1930 MHz, Phase Noise -151 to -80 dBc/Hz, Output Power 1 dBm, Harmonic Suppression -33 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for RWPR1-1915 can be seen below.