The VCO1700-1900 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1.7 to 1.9 GHz, Power 2 mW, Tuning Sensitivity 66 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -105 dBc/Hz. Tags: Surface Mount. More details for VCO1700-1900 can be seen below.