The AT-SHM-190230 from AT Microwave is a Waveguide Mixer with RF Frequency 190 to 230 GHz, LO Frequency 95 to 115 GHz, IF Frequency DC to 20 GHz, Conversion Loss 15 dB, LO Drive Level 5 to 10 dBm. Tags: Sub-Harmonic Mixer, Down Converter Mixer, Up Converter Mixer. More details for AT-SHM-190230 can be seen below.