The HES715E from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 5000 to 5500 MHz, Power 6.31 mW, Tuning Sensitivity 40 to 90 MHz/V, Tuning Voltage 1 to 10 V, Phase Noise -108 to -83 dBc/Hz. Tags: Surface Mount. More details for HES715E can be seen below.