The CVCO55CC-2450-2450 from Crystek is a 2450 MHz Coaxial Resonator Oscillator. It can be tuned over a voltage range from 0.5 to 4.5 Vdc and has a tuning sensitivity of 7 MHz/V. The oscillator has a low phase noise of -115 dBc/Hz at a 10 kHz offset. It is available in a surface mount package and can be operated over a temperature range from -40 to 85-degree Celcius.