The VCO740-800 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 740 to 800 MHz, Tuning Sensitivity 20 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -110 dBc/Hz, Phase Noise dBc/Hz @10kHz -110 dBc/Hz. Tags: Surface Mount. More details for VCO740-800 can be seen below.