The QMC-MIX15-FB00 from Quantum Microwave is a Waveguide Mixer with RF Frequency 50 to 75 GHz, LO Frequency 50 to 75 GHz, IF Frequency 100 MHz to 18 GHz, Conversion Loss 9 dB, LO Drive Level 10 to 17 dBm. Tags: Balanced Mixer. More details for QMC-MIX15-FB00 can be seen below.