The SFB-78378308-1212SF-N1 from ERAVANT is a Waveguide Mixer with RF Frequency 75 to 80 GHz, LO Frequency 75 to 80 GHz, IF Frequency DC to 5 GHz, Conversion Loss 8 dB, LO Drive Level 13 to 18 dBm. Tags: Balanced Mixer. More details for SFB-78378308-1212SF-N1 can be seen below.