The A471-4XW-25 from Spacek Labs is a Frequency Multiplier with Input Frequency 11.625 to 11.875 GHz, Output Frequency 46.5 to 47.5 GHz, Output Power 25 dBm, Frequnecy 11.625 to 11.875 GHz, Current 1400 mA. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for A471-4XW-25 can be seen below.