The VCO-1710 from RF Bay is a Voltage Controlled Oscillator with Frequency 1.685 to 1.735 GHz, Power 1.995 mW, Tuning Sensitivity 34 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 1 MHz. Tags: Module with Connectors. More details for VCO-1710 can be seen below.