The SFS-90311415-102FSF-N3 from ERAVANT is a Waveguide Mixer with RF Frequency 90 to 100 GHz, LO Frequency 45 to 50 GHz, IF Frequency DC to 5 GHz, Conversion Loss 15 dB, LO Drive Level 15 dBm. Tags: Sub-Harmonic Mixer. More details for SFS-90311415-102FSF-N3 can be seen below.