The WR15-MiniVNAX from Virginia Diodes, Inc. is a Vector Network Analyzer Extender with Extended Frequency 47 to 77 GHz, Output Power 6/13 dBm, Input Power 16/20 dBm, Dynamic Range 110 to 120 dB, Directivity 30 dB. More details for WR15-MiniVNAX can be seen below.