The THZXFA-2.2FB from VivaTech is a Frequency Multiplier with Input Frequency 9.02 to 13.89 GHz, Output Frequency 330 to 500 GHz, Input Power 7 to 10 dBm, Output Power -10 to -8 dBm, Harmonics 20 dBc. Tags: Module with Connectors, Active, Waveguide Multiplier. More details for THZXFA-2.2FB can be seen below.