The DCO400800-5 from Synergy Microwave Corporation is a Voltage Controlled Oscillator with Frequency 4 to 8 GHz, Power 0.398 mW, Tuning Sensitivity 120 to 620 MHz/V, Tuning Voltage 0.5 to 15 V, Pulling 60 MHz. Tags: Surface Mount. More details for DCO400800-5 can be seen below.