The VCO2156-2224 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 2.156 to 2.224 GHz, Power 1.99 mW, Tuning Sensitivity 36 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -105 dBc/Hz. Tags: Surface Mount. More details for VCO2156-2224 can be seen below.