The FEV-10-TR-0001 from Farran is a Vector Network Analyzer Extender with Extended Frequency 75 to 110 GHz, Input Frequency 12.5 to 18.33 GHz, LO Frequency 9.375 to 13.75 GHz, Output Power 4 dBm, Input Power 5 to 10 dBm. More details for FEV-10-TR-0001 can be seen below.