The SFS-12-N1 from ERAVANT is a RF Mixer with RF Frequency 60 to 90 GHz, LO Frequency 30 to 45 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-12-N1 can be seen below.