The SFB-22-N1 from ERAVANT is a RF Mixer with RF Frequency 33 to 50 GHz, LO Frequency 33 to 50 GHz, IF Frequency DC to 17 GHz, Conversion Loss 7 dB, LO Drive - Power 10 to 13 dBm. Tags: Module with Connectors, Single Balanced Mixer. More details for SFB-22-N1 can be seen below.