The ROS-3250-519+ from Mini Circuits is a Voltage Controlled Oscillator with Frequency 2550 to 3250 MHz, Power 1.585 mW, Tuning Sensitivity 27 MHz/V, Tuning Voltage 0.5 to 24 V, Pulling 0.6 MHz. Tags: Surface Mount. More details for ROS-3250-519+ can be seen below.