The R&S®ZC110 from Rohde & Schwarz is a Vector Network Analyzer Extender with Extended Frequency 75 to 110 GHz, Input Frequency 12.5 to 18.333 GHz, LO Frequency 9.340 to 13.715 GHz, Output Power 12 to 15 dBm, Input Power 20 dBm(Damage Level). More details for R&S®ZC110 can be seen below.