The VCO1456 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1.456 GHz, Power 5.01 mW, Tuning Sensitivity 6 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -122 dBc/Hz. Tags: Surface Mount. More details for VCO1456 can be seen below.