The FBC-12-FB-0001 from Farran is a Noise Figure Analyzer Frequency Extender with Operating Frequency 60 to 90 GHz, LO Frequency 7.5 to 11.25 GHz, IF Frequency 11.139 MHz, Input Power 5 to 10 dBm, Conversion Loss 10 dB. More details for FBC-12-FB-0001 can be seen below.