The FMVC31023 from Fairview Microwave is a Voltage Controlled Oscillator with Frequency 1.7 to 1.85 GHz, Power -3 to 3 dBm, Tuning Sensitivity 70 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 13 MHz. Tags: Module with Connectors. More details for FMVC31023 can be seen below.