The APL2030 from ASB Inc. is a Frequency Synthesizer with Frequency 2.02 to 2.04 GHz, Step Size 10 to 1000 KHz, Reference Frequency 10 MHz, Output Power 2 to 4 dBm, Harmonics -25 to -20 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for APL2030 can be seen below.