The VCO1964-2064 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1.964 to 2.064 GHz, Power 1.58 mW, Tuning Sensitivity 40 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -100 dBc/Hz. Tags: Surface Mount. More details for VCO1964-2064 can be seen below.