The THZBM-08 from VivaTech is a Waveguide Mixer with RF Frequency 90 to 140 GHz, LO Frequency 90 to 140 GHz, IF Frequency DC to 18 GHz, Conversion Loss 8 to 12 dB, LO Drive Level 10 to 13 dBm. Tags: Balanced Mixer. More details for THZBM-08 can be seen below.