The THZXFA-03FB from VivaTech is a Frequency Multiplier with Input Frequency 12.2 to 18.1 GHz, Output Frequency 220 to 330 GHz, Input Power 7 to 10 dBm, Output Power -7 to -5 dBm, Harmonics 20 dBc. Tags: Module with Connectors, Active, Waveguide Multiplier. More details for THZXFA-03FB can be seen below.