The HAFME4-325 from HXI is a Frequency Multiplier with Input Frequency 18.0 to 20.0 GHz, Output Frequency 72.0 to 80.0 GHz, Input Power 10 dBm, Output Power 12 dBm, Frequnecy 18.0 to 20.0 GHz. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for HAFME4-325 can be seen below.