The WR10SHM from Virginia Diodes, Inc. is a Waveguide Mixer with RF Frequency 75 to 110 GHz, LO Frequency 37.5 to 55 GHz, IF Frequency 15 GHz, Conversion Loss 7 dB, LO Drive Level 3 to 6 dBm. Tags: Sub-Harmonic Mixer. More details for WR10SHM can be seen below.