The KSP-5A1737R5 from Sangshin is a Phase Locked Loop with Frequency 1712 to 1762 MHz, Phase Noise -99 dBc/Hz, Output Power 3 dBm, Phase Noise at 1 KHz -64 dBc/Hz, Phase Noise at 1 MHz -143 dBc/Hz. Tags: Surface Mount. More details for KSP-5A1737R5 can be seen below.