The SFB-06-E2 from ERAVANT is a Waveguide Mixer with RF Frequency 110 to 170 GHz, LO Frequency 110 to 170 GHz, IF Frequency DC to 40 GHz, Conversion Loss 13 to 16 dB, LO Drive Level 0 to 13 dBm. Tags: Balanced Mixer. More details for SFB-06-E2 can be seen below.