The NCPC1-1083B from Roswin is a Phase Locked Loop with Frequency 1065 to 1100 MHz, Phase Noise -144 to -76 dBc/Hz, Output Power 5 dBm, Harmonic Suppression -19 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCPC1-1083B can be seen below.