The NCPG8-1945 from Roswin is a Phase Locked Loop with Frequency 1945.3 MHz, Phase Noise -140 to -70 dBc/Hz, Harmonic Suppression -30 dBc, Operating Temperature -40 to 85 Degree C, Phase Noise at 1 KHz -70 dBc/Hz. Tags: Surface Mount. More details for NCPG8-1945 can be seen below.