The VCO1550-1620 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1.55 to 1.62 GHz, Power 1 mW, Tuning Sensitivity 25 MHz/V, Tuning Voltage 1.5 to 8 V, Phase Noise -107 dBc/Hz. Tags: Surface Mount. More details for VCO1550-1620 can be seen below.