The LFSW120205-100 from Synergy Microwave Corporation is a Frequency Synthesizer with Frequency 1.2 to 2.05 GHz, Step Size 1 MHz, Reference Frequency 10 MHz, Output Power 3 dBm, Supply Voltage 5 to 10 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for LFSW120205-100 can be seen below.