The FMMX9003 from Fairview Microwave is a RF Mixer with RF Frequency 11 to 16 GHz, LO Frequency 11 to 16 GHz, IF Frequency DC to 3.5 GHz, Image Rejection 30 dB, Conversion Loss 9 dB. Tags: Module with Connectors, I/Q Mixer, Double Balanced Mixer. More details for FMMX9003 can be seen below.