The WHMB-19-0002 from Farran is a Waveguide Mixer with RF Frequency 40 to 60 GHz, LO Frequency 4 to 15.2 GHz, IF Frequency DC to 1 GHz, Conversion Loss 20 to 30 dB, LO Drive Level 18 dBm. Tags: Harmonic Mixer. More details for WHMB-19-0002 can be seen below.