The NCFPS3-1840 from Roswin is a Phase Locked Loop with Frequency 1800 to 1880 MHz, Phase Noise -138 to -88 dBc/Hz, Output Power 8 dBm, Harmonic Suppression -27 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCFPS3-1840 can be seen below.