The HEM715ZA-L from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 4000 to 4500 MHz, Power 6.31 mW, Tuning Sensitivity 60 to 100 MHz/V, Tuning Voltage 1 to 10 V, Phase Noise -111 to -86 dBc/Hz. More details for HEM715ZA-L can be seen below.