The WHMB-15-0001 from Farran is a Waveguide Mixer with RF Frequency 50 to 75 GHz, LO Frequency 8.33 to 12.5 GHz, IF Frequency DC to 2 GHz, Conversion Loss 25 dB, LO Drive Level 13 to 17 dBm. Tags: Harmonic Mixer. More details for WHMB-15-0001 can be seen below.