The FMVC12004 from Fairview Microwave is a Voltage Controlled Oscillator with Frequency 380 to 400 MHz, Power 3.162 mW, Tuning Sensitivity 2 to 6 MHz/V, Tuning Voltage 0 to 10 Vdc, Pulling 100 to 200 KHz. Tags: Surface Mount. More details for FMVC12004 can be seen below.