The VCO600-1200 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 600 MHz to 1.2 GHz, Power 12.5 dBm, Tuning Sensitivity 50 MHz/V, Tuning Voltage 0 to 16 V, Phase Noise -110 dBc/Hz. Tags: Surface Mount, Low Phase Noise SMD Voltage Controlled Oscillator (VCO) from 600 MHz to 1.2 GHz. More details for VCO600-1200 can be seen below.