The VCO-2050 from RF Bay is a Voltage Controlled Oscillator with Frequency 1.95 to 2.15 GHz, Power 5.012 mW, Tuning Sensitivity 72 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 10 MHz. Tags: Module with Connectors. More details for VCO-2050 can be seen below.