The KSP-5A811 from Sangshin is a Phase Locked Loop with Frequency 801 to 821 MHz, Phase Noise -105 dBc/Hz, Output Power 3 dBm, Phase Noise at 1 KHz -72 dBc/Hz, Phase Noise at 1 MHz -142 dBc/Hz. Tags: Surface Mount. More details for KSP-5A811 can be seen below.