The QMC-MIX19-FB00 from Quantum Microwave is a Waveguide Mixer with RF Frequency 40 to 60 GHz, LO Frequency 40 to 60 GHz, IF Frequency 100 MHz to 18 GHz, Conversion Loss 7.5 dB, LO Drive Level 10 to 13 dBm. Tags: Balanced Mixer. More details for QMC-MIX19-FB00 can be seen below.