The THZXFA-08FB from VivaTech is a Frequency Multiplier with Input Frequency 15 to 23.3 GHz, Output Frequency 90 to 140 GHz, Input Power 7 to 10 dBm, Output Power 6 dBm, Harmonics 20 dBc. Tags: Module with Connectors, Active, Waveguide Multiplier. More details for THZXFA-08FB can be seen below.