The APLS2150-R from ASB Inc. is a Frequency Synthesizer with Frequency 2.15 GHz, Reference Frequency 10 MHz, Output Power 7 dBm, Harmonics -42 dBc, Spurious -65 to -60 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for APLS2150-R can be seen below.