The VCO2877-3273 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 2.877 to 3.273 GHz, Power 1 mW, Tuning Sensitivity 29 MHz/V, Tuning Voltage 0 to 18 V, Phase Noise -108 dBc/Hz. Tags: Surface Mount. More details for VCO2877-3273 can be seen below.