The WR0.8SHM from Virginia Diodes, Inc. is a Waveguide Mixer with RF Frequency 900 to 1400 GHz, LO Frequency 450 to 700 GHz, IF Frequency 40 GHz, Conversion Loss 20 dB, LO Drive Level 4 to 8 dBm. Tags: Sub-Harmonic Mixer. More details for WR0.8SHM can be seen below.