The HWMX19-SFU from HASCO Components is a Waveguide Mixer with RF Frequency 40 to 60 GHz, LO Frequency 40 to 60 GHz, IF Frequency 0.01 to 18 GHz, Conversion Loss 9.5 dB, Input Power 10 to 17 dBm. Tags: Balanced Mixer, Down Converter Mixer, Up Converter Mixer. More details for HWMX19-SFU can be seen below.