The CVCO55BH-5600-5700 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 5.6 to 5.7 GHz, Power 1.995 mW, Tuning Sensitivity 125 MHz/V, Tuning Voltage 0 to 3 V, Pulling 30 to 50 MHz. Tags: Surface Mount. More details for CVCO55BH-5600-5700 can be seen below.