The HE404ZA-L from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 1650 to 2050 MHz, Power 10 mW, Tuning Sensitivity 30 to 60 MHz/V, Tuning Voltage 1 to 11 V, Phase Noise -120 to -100 dBc/Hz. More details for HE404ZA-L can be seen below.