The FMMX9005 from Fairview Microwave is a RF Mixer with RF Frequency 20 to 31 GHz, LO Frequency 20 to 31 GHz, IF Frequency DC to 4.5 GHz, Image Rejection 24 dB, Conversion Loss 10 dB. Tags: Module with Connectors, I/Q Mixer, Double Balanced Mixer. More details for FMMX9005 can be seen below.