The SFB-15-N1 from ERAVANT is a RF Mixer with RF Frequency 50 to 75 GHz, LO Frequency 50 to 75 GHz, IF Frequency DC to 25 GHz, Conversion Loss 8.5 dB, LO Drive - Power 10 to 13 dBm. Tags: Module with Connectors, Single Balanced Mixer. More details for SFB-15-N1 can be seen below.