The VCO1669-1693 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1.669 to 1.693 GHz, Power 1.58 mW, Tuning Sensitivity 9 MHz/V, Tuning Voltage 0.25 to 4.75 V, Phase Noise -120 dBc/Hz. Tags: Surface Mount. More details for VCO1669-1693 can be seen below.