The HHM05 from Renaissance is a harmonic mixer with an RF frequency from 140 to 220 GHz. The mixer has a conversion loss of 50 dB and a LO power of up to 13 dBm. It has an unbiased anti-parallel diode pair. It is available with SMA female connector and is ideal for spectrum analysis, signal processing and phased locked loops. It can be used with Agilent and Rohde & Schwarz spectrum analyzers for frequency extension applications. It has a WR-05 Waveguide size and a UG 387/U-M flange with an SMA-Female output connector.