The VCO1000-1100 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1 to 1.1 GHz, Power 12.6 mW, Tuning Sensitivity 37 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -112 dBc/Hz. Tags: Surface Mount. More details for VCO1000-1100 can be seen below.