The HEM713B1-3.3 from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 900 to 1350 MHz, Power 10 mW, Tuning Sensitivity 35 to 70 MHz/V, Tuning Voltage 2 to 13 V, Phase Noise -115 to -95 dBc/Hz. More details for HEM713B1-3.3 can be seen below.