The CVCO55BE-2270-3180 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 2.27 to 3.18 GHz, Power 6.31 mW, Tuning Sensitivity 50 MHz/V, Tuning Voltage 1 to 20 V, Pulling DC to 15 MHz. Tags: Surface Mount. More details for CVCO55BE-2270-3180 can be seen below.