The CVCO55BE-2732-3120 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 2.732 to 3.12 GHz, Power 1.995 mW, Tuning Sensitivity 30 MHz/V, Tuning Voltage 0.5 to 18 V, Pulling 3 to 6 MHz. Tags: Surface Mount. More details for CVCO55BE-2732-3120 can be seen below.