The QMC-MIQ12-7186 from Quantum Microwave is a Waveguide Mixer with RF Frequency 71 to 86 GHz, LO Frequency 71 to 86 GHz, IF Frequency 100 MHz to 12 GHz, Conversion Loss 10 dB, LO Drive Level 5 to 12 dBm. More details for QMC-MIQ12-7186 can be seen below.