The VCO1330-1580 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1.33 to 1.58 GHz, Power 6 dBm, Tuning Sensitivity 25 MHz/V, Tuning Voltage 3 to 17 V, Phase Noise -108 dBc/Hz. Tags: Surface Mount, Low Phase Noise SMD Voltage Controlled Oscillator (VCO) from 1.33 to 1.58 GHz. More details for VCO1330-1580 can be seen below.