The KSP-5A1570 from Sangshin is a Phase Locked Loop with Frequency 1540 to 1600 MHz, Phase Noise -101 dBc/Hz, Output Power 5 dBm, Phase Noise at 1 KHz -72 dBc/Hz, Phase Noise at 1 MHz -140 dBc/Hz. Tags: Surface Mount. More details for KSP-5A1570 can be seen below.