The DCRO5383-5 from Synergy Microwave Corporation is a Voltage Controlled Oscillator with Frequency 534 to 830 MHz, Power 1 mW, Tuning Sensitivity 9 to 28 MHz/V, Tuning Voltage 0.5 to 20 V, Pulling 2 MHz. Tags: Surface Mount. More details for DCRO5383-5 can be seen below.