The CVCO55CL-0260-0285 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 260 to 285 MHz, Power 7.079 mW, Tuning Sensitivity 20 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling DC to 1 MHz. Tags: Surface Mount. More details for CVCO55CL-0260-0285 can be seen below.