The WR1.0-VNAX from Virginia Diodes, Inc. is a Vector Network Analyzer Extender with Extended Frequency 750 to 1100 GHz, Output Power -35 dBm, Input Power -20/13 dBm, Dynamic Range 40 to 60 dB, Directivity 30 dB. More details for WR1.0-VNAX can be seen below.