The HE487ZF-L from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 3350 to 3750 MHz, Power 6.31 mW, Tuning Sensitivity 35 to 70 MHz/V, Tuning Voltage 1 to 12 V, Phase Noise -118 to -97 dBc/Hz. More details for HE487ZF-L can be seen below.