The CVCO45CL-0900-0940 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 900 to 940 MHz, Power 1.995 mW, Tuning Sensitivity 28 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 1 to 2 MHz. Tags: Surface Mount. More details for CVCO45CL-0900-0940 can be seen below.