The HMC1161 MMIC VCO that integrates a resonator, negative resistance device, and a varactor diode. It operates at a frequency range from 8.71 GHz to 9.55 GHz and also features a half frequency output from 4.355 GHz to 4.775 GHz. It has an output power of 11 dB from a typical 5 V supply. The monolithic construction enables the device to provide excellent output power and phase noise performance. It is available in a RoHS compliant 5 mm x 5 mm surface mount package. The HMC1161 is ideal for Point to point and multipoint radios, test equipment and VSAT terminals.