The CVCO55CW-1350-2100 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 1.35 to 2.1 GHz, Power 6.31 mW, Tuning Sensitivity 70 MHz/V, Tuning Voltage 0.5 to 18 V, Pulling 5 to 10 MHz. Tags: Surface Mount. More details for CVCO55CW-1350-2100 can be seen below.