The KSP-5A1909 from Sangshin is a Phase Locked Loop with Frequency 1839 to 1979 MHz, Phase Noise -100 dBc/Hz, Output Power 3 dBm, Phase Noise at 1 KHz -72 dBc/Hz, Phase Noise at 1 MHz -143 dBc/Hz. Tags: Surface Mount. More details for KSP-5A1909 can be seen below.