The APL1087.5 from ASB Inc. is a Frequency Synthesizer with Frequency 1.075 to 1.1 GHz, Step Size 10 KHz, Reference Frequency 10 MHz, Output Power 3 to 7 dBm, Harmonics -25 to -20 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for APL1087.5 can be seen below.