The CVCO55CC-1443-1523 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 1.443 to 1.523 GHz, Power 2.512 mW, Tuning Sensitivity 10 MHz/V, Tuning Voltage 1 to 11 V, Pulling 1 to 1.5 MHz. Tags: Surface Mount. More details for CVCO55CC-1443-1523 can be seen below.