The VCO2250-2525 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 2.25 to 2.525 GHz, Power 3.16 mW, Tuning Sensitivity 35 MHz/V, Tuning Voltage 1 to 12 V, Phase Noise -107 dBc/Hz. Tags: Surface Mount, Low Phase Noise SMD Voltage Controlled Oscillator (VCO) from 2.25 to 2.525 GHz. More details for VCO2250-2525 can be seen below.