The CRO2545B-LF from Z-COMM is a Voltage Controlled Oscillator with Frequency 2500 to 2590 MHz, Power 3.162 mW, Tuning Sensitivity 30 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 0.5 MHz. Tags: Surface Mount. More details for CRO2545B-LF can be seen below.