The SFH-12SFSF-S1 from ERAVANT is a RF Mixer with RF Frequency 60 to 90 GHz, LO Frequency 60 to 90 GHz, IF Frequency DC to 4 GHz, Conversion Loss 35 dB, LO Drive - Power 13 to 16 dBm. Tags: Module with Connectors, Single Balanced Mixer, Harmonic Mixer. More details for SFH-12SFSF-S1 can be seen below.