The WR1.0SHM from Virginia Diodes, Inc. is a Waveguide Mixer with RF Frequency 750 to 1100 GHz, LO Frequency 375 to 550 GHz, IF Frequency 40 GHz, Conversion Loss 20 dB, LO Drive Level 4 to 8 dBm. Tags: Sub-Harmonic Mixer. More details for WR1.0SHM can be seen below.