The CVCO55CC-2500-2600 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 2.5 to 2.6 GHz, Power 3.981 mW, Tuning Sensitivity 32 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 0.5 to 1 MHz. Tags: Surface Mount. More details for CVCO55CC-2500-2600 can be seen below.