The PLL1919BQ-FS-2422MHz-2464MHz-A from Dynamic Engineers is a Frequency Synthesizer with Frequency 2422 to 2464 MHz, Step Size 250 KHz, Reference Frequency 10 to 250 MHz, Output Power -2 to 2 dBm, Harmonics -31 to -20 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for PLL1919BQ-FS-2422MHz-2464MHz-A can be seen below.