The HEM405ZC-L from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 1200 to 2100 MHz, Power 10 mW, Tuning Sensitivity 55 to 110 MHz/V, Tuning Voltage 1 to 14 V, Phase Noise -120 to -98 dBc/Hz. More details for HEM405ZC-L can be seen below.