The APL0570.25-R/T from ASB Inc. is a Frequency Synthesizer with Frequency 570.25 MHz, Reference Frequency 13 MHz, Output Power 2 to 6 dBm, Harmonics -25 to -20 dBc, Spurious -72 to -68 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for APL0570.25-R/T can be seen below.