The NCPG6-1841 from Roswin is a Phase Locked Loop with Frequency 1840.5 MHz, Phase Noise -138 to -84 dBc/Hz, Output Power 4 dBm, Harmonic Suppression -24 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for NCPG6-1841 can be seen below.