The RWPR2-1810S from Roswin is a Phase Locked Loop with Frequency 1810 MHz, Phase Noise -149 to -72 dBc/Hz, Output Power 3 dBm, Harmonic Suppression -34 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for RWPR2-1810S can be seen below.