The SFH-7039030318-12KFSF-S1 from ERAVANT is a Waveguide Mixer with RF Frequency 70 to 90 GHz, LO Frequency 23.33 to 30 GHz, IF Frequency DC to 1.5 GHz, Conversion Loss 17 dB, LO Drive Level 16 dBm. Tags: Harmonic Mixer. More details for SFH-7039030318-12KFSF-S1 can be seen below.