The KSP-5A1940 from Sangshin is a Phase Locked Loop with Frequency 1910 to 1970 MHz, Phase Noise -103 dBc/Hz, Output Power 0 dBm, Phase Noise at 1 KHz -72 dBc/Hz, Phase Noise at 1 MHz -141 dBc/Hz. Tags: Surface Mount. More details for KSP-5A1940 can be seen below.