The FBC-10-FB-0001 from Farran is a Noise Figure Analyzer Frequency Extender with Operating Frequency 75 to 110 GHz, LO Frequency 9.375 to 13.75 GHz, IF Frequency 11.139 MHz, Input Power 5 to 10 dBm, Conversion Loss 10 dB. More details for FBC-10-FB-0001 can be seen below.