The LFSW514-10 from Synergy Microwave Corporation is a Frequency Synthesizer with Frequency 50 to 140 MHz, Step Size 100 KHz, Reference Frequency 10 KHz, Output Power 7 dBm, Supply Voltage 5 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for LFSW514-10 can be seen below.