The CVCO55BE-3350-3500 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 3.35 to 3.5 GHz, Power 2.818 mW, Tuning Sensitivity 45 MHz/V, Tuning Voltage 0.3 to 4.7 V, Pulling DC to 18 MHz. Tags: Surface Mount. More details for CVCO55BE-3350-3500 can be seen below.