The HEM405ZE-L from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 1350 to 1850 MHz, Power 10 mW, Tuning Sensitivity 40 to 60 MHz/V, Tuning Voltage 2 to 16 V, Phase Noise -123 to -103 dBc/Hz. More details for HEM405ZE-L can be seen below.