The VCO300-535 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 300 to 535 MHz, Power 12.6 mW, Tuning Sensitivity 20 MHz/V, Tuning Voltage 1 to 15 V, Phase Noise -104 dBc/Hz. Tags: Surface Mount. More details for VCO300-535 can be seen below.