The WHMB-12-0001 from Farran is a Waveguide Mixer with RF Frequency 60 to 90 GHz, LO Frequency 3.75 to 15.2 GHz, IF Frequency 10 MHz to 1 GHz, Conversion Loss 32 to 40 dB, LO Drive Level 18 dBm. Tags: Harmonic Mixer. More details for WHMB-12-0001 can be seen below.