The AT-IQM-5065L from AT Microwave is a Waveguide Mixer with RF Frequency 50 to 65 GHz, LO Frequency 50 to 65 GHz, IF Frequency DC to 20 GHz, Conversion Loss 14 to 18 dB, LO Drive Level 10 to 17 dBm. Tags: IQ Mixer, Balanced Mixer, Down Converter Mixer, Up Converter Mixer. More details for AT-IQM-5065L can be seen below.