The CVCO55CCN-1080-1080 from Crystek is a Coaxial Resonator Oscillator that operates at 1080 MHz. It can be tuned over a voltage range from 0 to 10 Vdc and has a tuning sensitivity of 6 MHz/V. The oscillator has a low phase noise of down to -118 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.