The PLL1919BQ-SS-1870MHz-1940MHz-A from Dynamic Engineers is a Frequency Synthesizer with Frequency 1870 to 1940 MHz, Step Size 50 KHz, Output Power 7 dBm, Supply Voltage 5 V, Phase Noise -100 dBc/Hz. Tags: PLL Frequency Synthesizer. More details for PLL1919BQ-SS-1870MHz-1940MHz-A can be seen below.