The NCPG9-1820 from Roswin is a Phase Locked Loop with Frequency 1810 to 1830 MHz, Phase Noise -143 to -75 dBc/Hz, Output Power 9 dBm, Harmonic Suppression -24 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCPG9-1820 can be seen below.