The DCYS100200-12 from Synergy Microwave Corporation is a Voltage Controlled Oscillator with Frequency 1 to 2 GHz, Power 2.512 mW, Tuning Sensitivity 12 to 60 MHz/V, Tuning Voltage 0.5 to 28 V, Pulling 5 MHz. Tags: Surface Mount. More details for DCYS100200-12 can be seen below.