The CVCO55CCN-0837-0870 from Crystek Corporation is a Voltage Controlled Oscillator (VCO) that operates from 837 to 870 MHz. It delivers up to 0 dBm of output power with a phase noise of -152 dBc/Hz at 1 MHz offset. The device has a tuning voltage from 0.5 to 4.5 VDC, tuning sensitivity of 10 MHz/V and second harmonic suppression of -15 dBc. It requires a 10 V supply voltage and consumes 40 mA of current. The oscillator is available in a 16-pad surface mount package that measures 12.7 x 12.7 x 5.59 mm.