The SFH-22SFSF-S1 from ERAVANT is a RF Mixer with RF Frequency 33 to 50 GHz, LO Frequency 33 to 50 GHz, IF Frequency DC to 4 GHz, Conversion Loss 25 dB, LO Drive - Power 13 to 16 dBm. Tags: Module with Connectors, Single Balanced Mixer, Harmonic Mixer. More details for SFH-22SFSF-S1 can be seen below.