The STO-0820300-T-E1 from ERAVANT is a Vector Network Analyzer Extender with Extended Frequency 90 to 140 GHz, Input Frequency 11.25 to 17.50 GHz, LO Frequency 11.25 to 17.50 GHz, Output Power -5 dBm (Test Port), Input Power 0 to 6 dBm (RF, LO). More details for STO-0820300-T-E1 can be seen below.
