The FDB-15-01 from Ducommun is a Waveguide Mixer with RF Frequency 50 to 75 GHz, LO Frequency 50 to 75 GHz, IF Frequency DC to 18 GHz, Conversion Loss 8 dB, LO Drive Level 10 to 13 dBm. Tags: Balanced Mixer. More details for FDB-15-01 can be seen below.