The HE402MC-L from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 600 to 650 MHz, Power 6.31 mW, Tuning Sensitivity 4 to 7 MHz/V, Tuning Voltage 1 to 12 V, Phase Noise -134 to -112 dBc/Hz. More details for HE402MC-L can be seen below.