The RWPR2-1980S from Roswin is a Phase Locked Loop with Frequency 1980.1 MHz, Phase Noise -149 to -80 dBc/Hz, Output Power 3 dBm, Harmonic Suppression -40 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for RWPR2-1980S can be seen below.