The WR10SHM-W 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 4 to 8 dBm. Tags: Sub-Harmonic Mixer. More details for WR10SHM-W can be seen below.