The FMVC31022 from Fairview Microwave is a Voltage Controlled Oscillator with Frequency 1.55 to 1.85 GHz, Power -2 to 5 dBm, Tuning Sensitivity 85 MHz/V, Tuning Voltage 0.25 to 4.75 V, Pulling 2 MHz. Tags: Module with Connectors. More details for FMVC31022 can be seen below.