The AT-IQM-5766G from AT Microwave is a Waveguide Mixer with RF Frequency 57 to 66 GHz, LO Frequency 57 to 66 GHz, IF Frequency DC to 12 GHz, Conversion Loss -13 to -10 dB, LO Drive Level 7 to 15 dBm. Tags: Balanced Mixer. More details for AT-IQM-5766G can be seen below.