The KSP-5A1598 from Sangshin is a Phase Locked Loop with Frequency 1522 to 1672 MHz, Phase Noise -99 dBc/Hz, Output Power 4 dBm, Phase Noise at 1 KHz dBc/Hz, Phase Noise at 10 KHz -99 dBc/Hz. Tags: Surface Mount. More details for KSP-5A1598 can be seen below.