The SPM-05-0002 from Farran is a Waveguide Mixer with RF Frequency 170 to 205 GHz, LO Frequency 85 to 100 GHz, IF Frequency 200 MHz to 20 GHz, Conversion Loss 5 to 7 to dB, LO Drive Level 6 dBm. Tags: Sub-Harmonic Mixer. More details for SPM-05-0002 can be seen below.