The SPM-10-0001 from Farran is a Waveguide Mixer with RF Frequency 75 to 110 GHz, LO Frequency 37.5 to 55 GHz, IF Frequency 10 MHz to 2 GHz, Conversion Loss 6 to 9 to dB, LO Drive Level 15 dBm. Tags: Sub-Harmonic Mixer. More details for SPM-10-0001 can be seen below.