The HES715D from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 4500 to 5000 MHz, Power 6.31 mW, Tuning Sensitivity 40 to 90 MHz/V, Tuning Voltage 1 to 10 V, Phase Noise -110 to -85 dBc/Hz. Tags: Surface Mount. More details for HES715D can be seen below.