The SFH-7039030318-12KFSF-N3 from ERAVANT is a Waveguide Mixer with RF Frequency 70 to 90 GHz, LO Frequency 23.33 to 300 GHz, IF Frequency DC to 1.5 GHz, Conversion Loss 18 dB, LO Drive Level 8 to 16 dBm. Tags: Harmonic Mixer. More details for SFH-7039030318-12KFSF-N3 can be seen below.