The MMC-DBM-6483-9 from Mesa Microwave is a Waveguide Mixer with RF Frequency 64 to 83 GHz, LO Frequency DC to 63 GHz, IF Frequency 1 to 20 GHz, Conversion Loss 9 dB, LO Drive Level 15 dBm. Tags: Double Balanced Mixer. More details for MMC-DBM-6483-9 can be seen below.