The AET/AER-08-0001/2 from Farran is a Antenna Test & Measurement Frequency Extension System with Dynamic Range 90 to 110 dB(AER-08-0001), 110 to 130 dB(AER-08-0002), Frequency 90 to 140 GHz, LO Frequency 11.25 to 17.5 GHz, Output Power -10 dBm, RF Input Frequency 7.5 to 11.67 GHz. More details for AET/AER-08-0001/2 can be seen below.