The KSP-5B050 from Sangshin is a Phase Locked Loop with Frequency 45.5 to 54.5 MHz, Phase Noise -113 dBc/Hz, Output Power 3 dBm, Phase Noise at 1 KHz -92 dBc/Hz, Phase Noise at 1 MHz -140 dBc/Hz. Tags: Surface Mount. More details for KSP-5B050 can be seen below.