The CVCO55CW-1000-2000 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 1 to 2 GHz, Power 15.849 mW, Tuning Sensitivity 60 MHz/V, Tuning Voltage 1 to 20 V, Pulling 7.5 to 15 MHz. Tags: Surface Mount. More details for CVCO55CW-1000-2000 can be seen below.