The VCO-1140 from RF Bay is a Voltage Controlled Oscillator with Frequency 1.07 to 1.21 GHz, Power 2.512 mW, Tuning Sensitivity 37 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 1 MHz. Tags: Module with Connectors. More details for VCO-1140 can be seen below.