The ROS-4725-119+ from Mini Circuits is a Voltage Controlled Oscillator with Frequency 4585 to 4725 MHz, Power 1.413 mW, Tuning Sensitivity 70 MHz/V, Tuning Voltage 0.5 to 5 V, Pulling 2 MHz. Tags: Surface Mount. More details for ROS-4725-119+ can be seen below.