The VCO1100-1200 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1.1 to 1.2 GHz, Power 12.6 mW, Tuning Sensitivity 38 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -112 dBc/Hz. Tags: Surface Mount. More details for VCO1100-1200 can be seen below.