The SFB-10-E2 from ERAVANT is a RF Mixer with RF Frequency 75 to 110 GHz, LO Frequency 75 to 110 GHz, IF Frequency DC to 35 GHz, Conversion Loss 14 dB, LO Drive - Power 0 to 3 dBm. Tags: Module with Connectors, Single Balanced Mixer. More details for SFB-10-E2 can be seen below.