The LFSW300600-100 from Synergy Microwave Corporation is a Frequency Synthesizer with Frequency 3 to 6 GHz, Step Size 1 MHz, Reference Frequency 10 MHz, Output Power 3 dBm, Supply Voltage 5 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for LFSW300600-100 can be seen below.