The NCPG8-2189 from Roswin is a Phase Locked Loop with Frequency 2188.5 MHz, Phase Noise -140 to -77 dBc/Hz, Output Power 7 dBm, Harmonic Suppression -30 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for NCPG8-2189 can be seen below.