The FDB-10-E1 from Ducommun is a Waveguide Mixer with RF Frequency 75 to 110 GHz, LO Frequency 75 to 110 GHz, IF Frequency DC to 18 GHz, Conversion Loss 13 dB, LO Drive Level up to 3 dBm. Tags: Balanced Mixer. More details for FDB-10-E1 can be seen below.