The KSP-5MB1880 from Sangshin is a Phase Locked Loop with Frequency 1850 to 1910 MHz, Phase Noise -98 dBc/Hz, Output Power 0 dBm, Phase Noise at 1 KHz -70 dBc/Hz, Phase Noise at 1 MHz -140 dBc/Hz. Tags: Surface Mount. More details for KSP-5MB1880 can be seen below.