The HAFMV4-136 from HXI is a Frequency Multiplier with Input Frequency 14.25 to 16.5 GHz, Output Frequency 55.0 to 65.0 GHz, Input Power 7 dBm, Output Power 13 dBm, Frequnecy 14.25 to 16.5 GHz. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for HAFMV4-136 can be seen below.