The SFS-15-N1 from ERAVANT is a RF Mixer with RF Frequency 50 to 75 GHz, LO Frequency 25 to 37.5 GHz, IF Frequency DC to 5 GHz, Conversion Loss 15 dB, LO Drive - Power 10 to 15 dBm. Tags: Module with Connectors, Sub-Harmonic Mixer. More details for SFS-15-N1 can be seen below.