The NCPM1-1845 from Roswin is a Phase Locked Loop with Frequency 1815 to 1875 MHz, Phase Noise -142 to -71 dBc/Hz, Output Power 2 dBm, Harmonic Suppression -23 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCPM1-1845 can be seen below.