The ROS-2500-2919+ from Mini Circuits is a Voltage Controlled Oscillator with Frequency 1550 to 2500 MHz, Power 7.943 mW, Tuning Sensitivity 38 MHz/V, Tuning Voltage 2 to 22 V, Pulling 1.7 MHz. Tags: Surface Mount. More details for ROS-2500-2919+ can be seen below.