The AET/AER-12-0001 from Farran is a Antenna Test & Measurement Frequency Extension System with Dynamic Range 120 to 135 dB, Frequency 60 to 90 GHz, LO Frequency 10 to 15 GHz, Output Power 7 dBm, RF Input Frequency 10 to 15 GHz. More details for AET/AER-12-0001 can be seen below.