The CVCO55BE-2130-2220 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 2.13 to 2.22 GHz, Power 1.585 mW, Tuning Sensitivity 35 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling DC to 7 MHz. Tags: Surface Mount. More details for CVCO55BE-2130-2220 can be seen below.