The AT-IQHM-140170 from AT Microwave is a Waveguide Mixer with RF Frequency 140 to 170 GHz, LO Frequency 11.6 to 14.1 GHz, IF Frequency DC to 6 GHz, Conversion Loss -18 to -15 dB, LO Drive Level 5 to 10 dBm. Tags: Harmonic Mixer, Sub-Harmonic Mixer. More details for AT-IQHM-140170 can be seen below.