The NCPA7-1730L from Roswin is a Phase Locked Loop with Frequency 1690 to 1770 MHz, Phase Noise -143 to -70 dBc/Hz, Output Power 3 dBm, Harmonic Suppression -30 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCPA7-1730L can be seen below.