The NCPA7-744K from Roswin is a Phase Locked Loop with Frequency 738.5 to 748.5 MHz, Phase Noise -153 to -82 dBc/Hz, Output Power 2 dBm, Harmonic Suppression -29 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCPA7-744K can be seen below.