The RWPRL1-1775 from Roswin is a Phase Locked Loop with Frequency 1575 to 1975 MHz, Phase Noise -136 to -63 dBc/Hz, Output Power 3 dBm, Harmonic Suppression -30 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for RWPRL1-1775 can be seen below.