The AET/AER-10-0001 from Farran is a Antenna Test & Measurement Frequency Extension System with Dynamic Range 110 to 130 dB, Frequency 75 to 110 GHz, LO Frequency 9.375 to 13.75 GHz, Output Power 3 dBm, RF Input Frequency 12.5 to 18.33 GHz. More details for AET/AER-10-0001 can be seen below.