The WR8.0SHM from Virginia Diodes, Inc. is a Waveguide Mixer with RF Frequency 90 to 140 GHz, LO Frequency 45 to 70 GHz, IF Frequency 19 GHz, Conversion Loss 7 dB, LO Drive Level 3 to 6 dBm. Tags: Sub-Harmonic Mixer. More details for WR8.0SHM can be seen below.