The HEM484A-L from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 950 to 1600 MHz, Power 10 mW, Tuning Sensitivity 45 to 90 MHz/V, Tuning Voltage 1 to 13.5 V, Phase Noise -122 to -102 dBc/Hz. More details for HEM484A-L can be seen below.