The ROS-2920-219+ from Mini Circuits is a Voltage Controlled Oscillator with Frequency 2820 to 2920 MHz, Power 2.512 mW, Tuning Sensitivity 53 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 1 MHz. Tags: Surface Mount. More details for ROS-2920-219+ can be seen below.