The FSW216265-50 from Synergy Microwave Corporation is a Frequency Synthesizer with Frequency 2.16 to 2.65 GHz, Step Size 500 KHz, Reference Frequency 10 MHz, Output Power 2 dBm, Supply Voltage 5 to 15 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for FSW216265-50 can be seen below.