The CVCO55CC-3619-3711 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 3.619 to 3.711 GHz, Power 5.012 mW, Tuning Sensitivity 10 MHz/V, Tuning Voltage 0.1 to 16 V, Pulling 3 to 5 MHz. Tags: Surface Mount. More details for CVCO55CC-3619-3711 can be seen below.