The VTWR05-TR from VivaTech is a Vector Network Analyzer Extender with Extended Frequency 140 to 220 GHz, Input Frequency 11.66 to 18.33 GHz, Dynamic Range 105 dB, Attenuation 0 to 30 dB, Directivity 30 to 35 dB. More details for VTWR05-TR can be seen below.