The CRO2580A-LF from Z-COMM is a Voltage Controlled Oscillator with Frequency 2560 to 2600 MHz, Power 1.995 mW, Tuning Sensitivity 35 MHz/V, Tuning Voltage 1 to 4.5 V, Pulling 1 MHz. Tags: Surface Mount. More details for CRO2580A-LF can be seen below.