The RWPR2-2239S from Roswin is a Phase Locked Loop with Frequency 2238.5 MHz, Phase Noise -150 to -83 dBc/Hz, Output Power 4 dBm, Harmonic Suppression -23 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for RWPR2-2239S can be seen below.