The KSP-5A1850 from Sangshin is a Phase Locked Loop with Frequency 1810 to 1890 MHz, Phase Noise -100 dBc/Hz, Output Power 3 dBm, Phase Noise at 1 KHz -67 dBc/Hz, Phase Noise at 1 MHz -141 dBc/Hz. Tags: Surface Mount. More details for KSP-5A1850 can be seen below.