The WHMB-08-0003 from Farran is a Waveguide Mixer with RF Frequency 90 to 140 GHz, LO Frequency 11.25 to 17.5 GHz, IF Frequency DC to 2 GHz, Conversion Loss 35 dB, LO Drive Level 12 to 15 dBm. Tags: Harmonic Mixer. More details for WHMB-08-0003 can be seen below.