The KSP-5MB1810 from Sangshin is a Phase Locked Loop with Frequency 1780 to 1840 MHz, Phase Noise -99 dBc/Hz, Output Power 0 dBm, Phase Noise at 1 KHz -77 dBc/Hz, Phase Noise at 1 MHz -138 dBc/Hz. Tags: Surface Mount. More details for KSP-5MB1810 can be seen below.