The VCO440-460 from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 440 to 460 MHz, Power 5 dBm, Tuning Sensitivity 13 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -115 dBc/Hz. Tags: Surface Mount. More details for VCO440-460 can be seen below.