The THZXFA-15FB from VivaTech is a Frequency Multiplier with Input Frequency 8.33 to 11.67 GHz, Output Frequency 50 to 75 GHz, Input Power 7 to 10 dBm, Output Power 13 to 15 dBm, Harmonics 20 dBc. Tags: Module with Connectors, Active, Waveguide Multiplier. More details for THZXFA-15FB can be seen below.