The SPM-05-0001 from Farran is a Waveguide Mixer with RF Frequency 172 to 204 GHz, LO Frequency 86 to 102 GHz, IF Frequency 10 MHz to 7 GHz, Conversion Loss 4.5 to 10 dB, LO Drive Level 3.01 to 7.78 dBm. Tags: Harmonic Mixer. More details for SPM-05-0001 can be seen below.