The WHMB-15-0001 from Farran is a Waveguide Mixer with RF Frequency 50 to 75 GHz, LO Frequency 3.5 to 13 GHz, IF Frequency 10 MHz to 1 GHz, Conversion Loss 25 to 32 dB, LO Drive Level 18 dBm. Tags: Harmonic Mixer. More details for WHMB-15-0001 can be seen below.