The CVCO55BE-1658-1662 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 1.658 to 1.662 GHz, Power 3.981 mW, Tuning Sensitivity 20 MHz/V, Tuning Voltage 0.5 to 2 V, Pulling 3 to 5 MHz. Tags: Surface Mount. More details for CVCO55BE-1658-1662 can be seen below.