The AT-IQM-75100G from AT Microwave is a Waveguide Mixer with RF Frequency 75 to 100 GHz, LO Frequency 75 to 100 GHz, IF Frequency DC to 12 GHz, Conversion Loss -15 to -10 dB, LO Drive Level 7 dBm. Tags: Balanced Mixer. More details for AT-IQM-75100G can be seen below.